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-rw-r--r--abs/core/libtiff/PKGBUILD53
-rw-r--r--abs/core/libtiff/libtiff-CVE-2013-4244.patch15
-rw-r--r--abs/core/libtiff/tiff-3.9.7-CVE-2012-4447.patch37
-rw-r--r--abs/core/libtiff/tiff-3.9.7-CVE-2012-4564.patch77
-rw-r--r--abs/core/libtiff/tiff-4.0.3-CVE-2013-1960.patch145
-rw-r--r--abs/core/libtiff/tiff-4.0.3-CVE-2013-1961.patch759
-rw-r--r--abs/core/libtiff/tiff-4.0.3-CVE-2013-4231.patch18
-rw-r--r--abs/core/libtiff/tiff-4.0.3-CVE-2013-4232.patch15
-rw-r--r--abs/core/libtiff/tiff-4.0.3-libjpeg-turbo.patch122
-rw-r--r--abs/core/libtiff/tiff-4.0.3-tiff2pdf-colors.patch15
10 files changed, 1245 insertions, 11 deletions
diff --git a/abs/core/libtiff/PKGBUILD b/abs/core/libtiff/PKGBUILD
index 2606aa1..300fe4c 100644
--- a/abs/core/libtiff/PKGBUILD
+++ b/abs/core/libtiff/PKGBUILD
@@ -1,33 +1,64 @@
-# $Id: PKGBUILD 162307 2012-06-24 20:44:52Z eric $
+# $Id$
# Maintainer: Eric Bélanger <eric@archlinux.org>
pkgname=libtiff
-pkgver=4.0.2
-pkgrel=1
+pkgver=4.0.3
+pkgrel=5
pkgdesc="Library for manipulation of TIFF images"
arch=('i686' 'x86_64')
url="http://www.remotesensing.org/libtiff/"
license=('custom')
-depends=('libjpeg' 'zlib' 'xz')
-makedepends=('freeglut')
+depends=('gcc-libs' 'libjpeg' 'zlib' 'xz')
+makedepends=('freeglut' 'glu' 'mesa' 'jbigkit')
optdepends=('freeglut: for using tiffgt')
-options=('!libtool')
-source=(ftp://ftp.remotesensing.org/pub/libtiff/tiff-${pkgver}.tar.gz)
-sha1sums=('d84b7b33a6cfb3d15ca386c8c16b05047f8b5352')
+source=(ftp://ftp.remotesensing.org/pub/libtiff/tiff-${pkgver}.tar.gz
+ tiff-3.9.7-CVE-2012-4447.patch
+ tiff-3.9.7-CVE-2012-4564.patch
+ tiff-4.0.3-CVE-2013-1960.patch
+ tiff-4.0.3-CVE-2013-1961.patch
+ tiff-4.0.3-libjpeg-turbo.patch
+ tiff-4.0.3-tiff2pdf-colors.patch
+ tiff-4.0.3-CVE-2013-4231.patch
+ tiff-4.0.3-CVE-2013-4232.patch
+ libtiff-CVE-2013-4244.patch)
+sha1sums=('652e97b78f1444237a82cbcfe014310e776eb6f0'
+ '41be661638282dae0d07bd2788414cb6650f8981'
+ '6cb3d480908132335c05c769b5a51f951413725d'
+ '5903355afdd0bb27ea3746339e2196720f9fac9d'
+ '29a91870cca5d4cd9ca1c464f8074088eddc3fb8'
+ '02d57835df50d3f84587571ec52b36f5af838de2'
+ '23443ad0bc130d70860b6cc6d19b69584ae7a6cc'
+ '969f588e9da5991e7f17dddf69ae59424b05fa16'
+ '2a23c55d081bed74ac8dd99541a93d312cc72b64'
+ '01c6792ba2470493da4d990edae8de6c13bd4670')
+
+prepare() {
+ cd tiff-${pkgver}
+ patch -p0 -i "${srcdir}/tiff-4.0.3-tiff2pdf-colors.patch"
+ patch -p1 -i "${srcdir}/tiff-3.9.7-CVE-2012-4447.patch"
+ patch -p1 -i "${srcdir}/tiff-3.9.7-CVE-2012-4564.patch"
+ patch -p1 -i "${srcdir}/tiff-4.0.3-CVE-2013-1960.patch"
+ patch -p1 -i "${srcdir}/tiff-4.0.3-CVE-2013-1961.patch"
+ patch -p1 -i "${srcdir}/tiff-4.0.3-libjpeg-turbo.patch"
+ patch -p1 -i "${srcdir}/libtiff-CVE-2013-4244.patch"
+ cd tools
+ patch -p0 -i "${srcdir}/tiff-4.0.3-CVE-2013-4231.patch"
+ patch -p0 -i "${srcdir}/tiff-4.0.3-CVE-2013-4232.patch"
+}
build() {
- cd "${srcdir}/tiff-${pkgver}"
+ cd tiff-${pkgver}
./configure --prefix=/usr
make
}
check() {
- cd "${srcdir}/tiff-${pkgver}"
+ cd tiff-${pkgver}
make check
}
package() {
- cd "${srcdir}/tiff-${pkgver}"
+ cd tiff-${pkgver}
make DESTDIR="${pkgdir}" install
install -D -m644 COPYRIGHT "${pkgdir}/usr/share/licenses/${pkgname}/LICENSE"
}
diff --git a/abs/core/libtiff/libtiff-CVE-2013-4244.patch b/abs/core/libtiff/libtiff-CVE-2013-4244.patch
new file mode 100644
index 0000000..792e076
--- /dev/null
+++ b/abs/core/libtiff/libtiff-CVE-2013-4244.patch
@@ -0,0 +1,15 @@
+diff --git a/tools/gif2tiff.c b/tools/gif2tiff.c
+index 375b152..2731273 100644
+--- a/tools/gif2tiff.c
++++ b/tools/gif2tiff.c
+@@ -402,6 +402,10 @@ process(register int code, unsigned char** fill)
+ }
+
+ if (oldcode == -1) {
++ if (code >= clear) {
++ fprintf(stderr, "bad input: code=%d is larger than clear=%d\n",code, clear);
++ return 0;
++ }
+ *(*fill)++ = suffix[code];
+ firstchar = oldcode = code;
+ return 1;
diff --git a/abs/core/libtiff/tiff-3.9.7-CVE-2012-4447.patch b/abs/core/libtiff/tiff-3.9.7-CVE-2012-4447.patch
new file mode 100644
index 0000000..f23e984
--- /dev/null
+++ b/abs/core/libtiff/tiff-3.9.7-CVE-2012-4447.patch
@@ -0,0 +1,37 @@
+Upstream patch for CVE-2012-4447. This also covers an out-of-bounds-read
+possibility in the same file, which wasn't given a separate CVE.
+
+
+diff -Naur tiff-3.9.4.orig/libtiff/tif_pixarlog.c tiff-3.9.4/libtiff/tif_pixarlog.c
+--- tiff-3.9.4.orig/libtiff/tif_pixarlog.c 2010-06-08 14:50:42.000000000 -0400
++++ tiff-3.9.4/libtiff/tif_pixarlog.c 2012-12-10 15:50:14.421538317 -0500
+@@ -641,6 +641,20 @@
+ return bytes;
+ }
+
++static tsize_t
++add_ms(tsize_t m1, tsize_t m2)
++{
++ tsize_t bytes = m1 + m2;
++
++ /* if either input is zero, assume overflow already occurred */
++ if (m1 == 0 || m2 == 0)
++ bytes = 0;
++ else if (bytes <= m1 || bytes <= m2)
++ bytes = 0;
++
++ return bytes;
++}
++
+ static int
+ PixarLogSetupDecode(TIFF* tif)
+ {
+@@ -661,6 +675,8 @@
+ td->td_samplesperpixel : 1);
+ tbuf_size = multiply(multiply(multiply(sp->stride, td->td_imagewidth),
+ td->td_rowsperstrip), sizeof(uint16));
++ /* add one more stride in case input ends mid-stride */
++ tbuf_size = add_ms(tbuf_size, sizeof(uint16) * sp->stride);
+ if (tbuf_size == 0)
+ return (0);
+ sp->tbuf = (uint16 *) _TIFFmalloc(tbuf_size);
diff --git a/abs/core/libtiff/tiff-3.9.7-CVE-2012-4564.patch b/abs/core/libtiff/tiff-3.9.7-CVE-2012-4564.patch
new file mode 100644
index 0000000..98a6e6c
--- /dev/null
+++ b/abs/core/libtiff/tiff-3.9.7-CVE-2012-4564.patch
@@ -0,0 +1,77 @@
+Upstream patch for CVE-2012-4564.
+
+
+diff -Naur tiff-3.9.4.orig/tools/ppm2tiff.c tiff-3.9.4/tools/ppm2tiff.c
+--- tiff-3.9.4.orig/tools/ppm2tiff.c 2010-06-08 14:50:44.000000000 -0400
++++ tiff-3.9.4/tools/ppm2tiff.c 2012-12-10 16:16:05.154045877 -0500
+@@ -68,6 +68,17 @@
+ exit(-2);
+ }
+
++static tsize_t
++multiply_ms(tsize_t m1, tsize_t m2)
++{
++ tsize_t bytes = m1 * m2;
++
++ if (m1 && bytes / m1 != m2)
++ bytes = 0;
++
++ return bytes;
++}
++
+ int
+ main(int argc, char* argv[])
+ {
+@@ -85,6 +96,7 @@
+ int c;
+ extern int optind;
+ extern char* optarg;
++ tsize_t scanline_size;
+
+ if (argc < 2) {
+ fprintf(stderr, "%s: Too few arguments\n", argv[0]);
+@@ -217,7 +229,8 @@
+ }
+ switch (bpp) {
+ case 1:
+- linebytes = (spp * w + (8 - 1)) / 8;
++ /* if round-up overflows, result will be zero, OK */
++ linebytes = (multiply_ms(spp, w) + (8 - 1)) / 8;
+ if (rowsperstrip == (uint32) -1) {
+ TIFFSetField(out, TIFFTAG_ROWSPERSTRIP, h);
+ } else {
+@@ -226,15 +239,31 @@
+ }
+ break;
+ case 8:
+- linebytes = spp * w;
++ linebytes = multiply_ms(spp, w);
+ TIFFSetField(out, TIFFTAG_ROWSPERSTRIP,
+ TIFFDefaultStripSize(out, rowsperstrip));
+ break;
+ }
+- if (TIFFScanlineSize(out) > linebytes)
++ if (linebytes == 0) {
++ fprintf(stderr, "%s: scanline size overflow\n", infile);
++ (void) TIFFClose(out);
++ exit(-2);
++ }
++ scanline_size = TIFFScanlineSize(out);
++ if (scanline_size == 0) {
++ /* overflow - TIFFScanlineSize already printed a message */
++ (void) TIFFClose(out);
++ exit(-2);
++ }
++ if (scanline_size < linebytes)
+ buf = (unsigned char *)_TIFFmalloc(linebytes);
+ else
+- buf = (unsigned char *)_TIFFmalloc(TIFFScanlineSize(out));
++ buf = (unsigned char *)_TIFFmalloc(scanline_size);
++ if (buf == NULL) {
++ fprintf(stderr, "%s: Not enough memory\n", infile);
++ (void) TIFFClose(out);
++ exit(-2);
++ }
+ if (resolution > 0) {
+ TIFFSetField(out, TIFFTAG_XRESOLUTION, resolution);
+ TIFFSetField(out, TIFFTAG_YRESOLUTION, resolution);
diff --git a/abs/core/libtiff/tiff-4.0.3-CVE-2013-1960.patch b/abs/core/libtiff/tiff-4.0.3-CVE-2013-1960.patch
new file mode 100644
index 0000000..1c8dfb7
--- /dev/null
+++ b/abs/core/libtiff/tiff-4.0.3-CVE-2013-1960.patch
@@ -0,0 +1,145 @@
+diff -Naur tiff-4.0.3.orig/tools/tiff2pdf.c tiff-4.0.3/tools/tiff2pdf.c
+--- tiff-4.0.3.orig/tools/tiff2pdf.c 2012-07-25 22:56:43.000000000 -0400
++++ tiff-4.0.3/tools/tiff2pdf.c 2013-05-02 12:04:49.057090227 -0400
+@@ -3341,33 +3341,56 @@
+ uint32 height){
+
+ tsize_t i=0;
+- uint16 ri =0;
+- uint16 v_samp=1;
+- uint16 h_samp=1;
+- int j=0;
+-
+- i++;
+-
+- while(i<(*striplength)){
++
++ while (i < *striplength) {
++ tsize_t datalen;
++ uint16 ri;
++ uint16 v_samp;
++ uint16 h_samp;
++ int j;
++ int ncomp;
++
++ /* marker header: one or more FFs */
++ if (strip[i] != 0xff)
++ return(0);
++ i++;
++ while (i < *striplength && strip[i] == 0xff)
++ i++;
++ if (i >= *striplength)
++ return(0);
++ /* SOI is the only pre-SOS marker without a length word */
++ if (strip[i] == 0xd8)
++ datalen = 0;
++ else {
++ if ((*striplength - i) <= 2)
++ return(0);
++ datalen = (strip[i+1] << 8) | strip[i+2];
++ if (datalen < 2 || datalen >= (*striplength - i))
++ return(0);
++ }
+ switch( strip[i] ){
+- case 0xd8:
+- /* SOI - start of image */
++ case 0xd8: /* SOI - start of image */
+ _TIFFmemcpy(&(buffer[*bufferoffset]), &(strip[i-1]), 2);
+ *bufferoffset+=2;
+- i+=2;
+ break;
+- case 0xc0:
+- case 0xc1:
+- case 0xc3:
+- case 0xc9:
+- case 0xca:
++ case 0xc0: /* SOF0 */
++ case 0xc1: /* SOF1 */
++ case 0xc3: /* SOF3 */
++ case 0xc9: /* SOF9 */
++ case 0xca: /* SOF10 */
+ if(no==0){
+- _TIFFmemcpy(&(buffer[*bufferoffset]), &(strip[i-1]), strip[i+2]+2);
+- for(j=0;j<buffer[*bufferoffset+9];j++){
+- if( (buffer[*bufferoffset+11+(2*j)]>>4) > h_samp)
+- h_samp = (buffer[*bufferoffset+11+(2*j)]>>4);
+- if( (buffer[*bufferoffset+11+(2*j)] & 0x0f) > v_samp)
+- v_samp = (buffer[*bufferoffset+11+(2*j)] & 0x0f);
++ _TIFFmemcpy(&(buffer[*bufferoffset]), &(strip[i-1]), datalen+2);
++ ncomp = buffer[*bufferoffset+9];
++ if (ncomp < 1 || ncomp > 4)
++ return(0);
++ v_samp=1;
++ h_samp=1;
++ for(j=0;j<ncomp;j++){
++ uint16 samp = buffer[*bufferoffset+11+(3*j)];
++ if( (samp>>4) > h_samp)
++ h_samp = (samp>>4);
++ if( (samp & 0x0f) > v_samp)
++ v_samp = (samp & 0x0f);
+ }
+ v_samp*=8;
+ h_samp*=8;
+@@ -3381,45 +3404,43 @@
+ (unsigned char) ((height>>8) & 0xff);
+ buffer[*bufferoffset+6]=
+ (unsigned char) (height & 0xff);
+- *bufferoffset+=strip[i+2]+2;
+- i+=strip[i+2]+2;
+-
++ *bufferoffset+=datalen+2;
++ /* insert a DRI marker */
+ buffer[(*bufferoffset)++]=0xff;
+ buffer[(*bufferoffset)++]=0xdd;
+ buffer[(*bufferoffset)++]=0x00;
+ buffer[(*bufferoffset)++]=0x04;
+ buffer[(*bufferoffset)++]=(ri >> 8) & 0xff;
+ buffer[(*bufferoffset)++]= ri & 0xff;
+- } else {
+- i+=strip[i+2]+2;
+ }
+ break;
+- case 0xc4:
+- case 0xdb:
+- _TIFFmemcpy(&(buffer[*bufferoffset]), &(strip[i-1]), strip[i+2]+2);
+- *bufferoffset+=strip[i+2]+2;
+- i+=strip[i+2]+2;
++ case 0xc4: /* DHT */
++ case 0xdb: /* DQT */
++ _TIFFmemcpy(&(buffer[*bufferoffset]), &(strip[i-1]), datalen+2);
++ *bufferoffset+=datalen+2;
+ break;
+- case 0xda:
++ case 0xda: /* SOS */
+ if(no==0){
+- _TIFFmemcpy(&(buffer[*bufferoffset]), &(strip[i-1]), strip[i+2]+2);
+- *bufferoffset+=strip[i+2]+2;
+- i+=strip[i+2]+2;
++ _TIFFmemcpy(&(buffer[*bufferoffset]), &(strip[i-1]), datalen+2);
++ *bufferoffset+=datalen+2;
+ } else {
+ buffer[(*bufferoffset)++]=0xff;
+ buffer[(*bufferoffset)++]=
+ (unsigned char)(0xd0 | ((no-1)%8));
+- i+=strip[i+2]+2;
+ }
+- _TIFFmemcpy(&(buffer[*bufferoffset]), &(strip[i-1]), (*striplength)-i-1);
+- *bufferoffset+=(*striplength)-i-1;
++ i += datalen + 1;
++ /* copy remainder of strip */
++ _TIFFmemcpy(&(buffer[*bufferoffset]), &(strip[i]), *striplength - i);
++ *bufferoffset+= *striplength - i;
+ return(1);
+ default:
+- i+=strip[i+2]+2;
++ /* ignore any other marker */
++ break;
+ }
++ i += datalen + 1;
+ }
+-
+
++ /* failed to find SOS marker */
+ return(0);
+ }
+ #endif
diff --git a/abs/core/libtiff/tiff-4.0.3-CVE-2013-1961.patch b/abs/core/libtiff/tiff-4.0.3-CVE-2013-1961.patch
new file mode 100644
index 0000000..0ea9b52
--- /dev/null
+++ b/abs/core/libtiff/tiff-4.0.3-CVE-2013-1961.patch
@@ -0,0 +1,759 @@
+diff -Naur tiff-4.0.3.orig/contrib/dbs/xtiff/xtiff.c tiff-4.0.3/contrib/dbs/xtiff/xtiff.c
+--- tiff-4.0.3.orig/contrib/dbs/xtiff/xtiff.c 2010-06-08 14:55:15.000000000 -0400
++++ tiff-4.0.3/contrib/dbs/xtiff/xtiff.c 2013-05-02 12:02:42.782287939 -0400
+@@ -512,9 +512,9 @@
+ Arg args[1];
+
+ if (tfMultiPage)
+- sprintf(buffer, "%s - page %d", fileName, tfDirectory);
++ snprintf(buffer, sizeof(buffer), "%s - page %d", fileName, tfDirectory);
+ else
+- strcpy(buffer, fileName);
++ snprintf(buffer, sizeof(buffer), "%s", fileName);
+ XtSetArg(args[0], XtNlabel, buffer);
+ XtSetValues(labelWidget, args, 1);
+ }
+diff -Naur tiff-4.0.3.orig/libtiff/tif_codec.c tiff-4.0.3/libtiff/tif_codec.c
+--- tiff-4.0.3.orig/libtiff/tif_codec.c 2010-12-14 09:18:28.000000000 -0500
++++ tiff-4.0.3/libtiff/tif_codec.c 2013-05-02 12:02:42.783287946 -0400
+@@ -108,7 +108,8 @@
+ const TIFFCodec* c = TIFFFindCODEC(tif->tif_dir.td_compression);
+ char compression_code[20];
+
+- sprintf( compression_code, "%d", tif->tif_dir.td_compression );
++ snprintf(compression_code, sizeof(compression_code), "%d",
++ tif->tif_dir.td_compression );
+ TIFFErrorExt(tif->tif_clientdata, tif->tif_name,
+ "%s compression support is not configured",
+ c ? c->name : compression_code );
+diff -Naur tiff-4.0.3.orig/libtiff/tif_dirinfo.c tiff-4.0.3/libtiff/tif_dirinfo.c
+--- tiff-4.0.3.orig/libtiff/tif_dirinfo.c 2012-08-19 12:56:34.000000000 -0400
++++ tiff-4.0.3/libtiff/tif_dirinfo.c 2013-05-02 12:02:42.784287953 -0400
+@@ -711,7 +711,7 @@
+ * note that this name is a special sign to TIFFClose() and
+ * _TIFFSetupFields() to free the field
+ */
+- sprintf(fld->field_name, "Tag %d", (int) tag);
++ snprintf(fld->field_name, 32, "Tag %d", (int) tag);
+
+ return fld;
+ }
+diff -Naur tiff-4.0.3.orig/tools/rgb2ycbcr.c tiff-4.0.3/tools/rgb2ycbcr.c
+--- tiff-4.0.3.orig/tools/rgb2ycbcr.c 2011-05-31 13:03:16.000000000 -0400
++++ tiff-4.0.3/tools/rgb2ycbcr.c 2013-05-02 12:02:42.785287961 -0400
+@@ -332,7 +332,8 @@
+ TIFFSetField(out, TIFFTAG_PLANARCONFIG, PLANARCONFIG_CONTIG);
+ { char buf[2048];
+ char *cp = strrchr(TIFFFileName(in), '/');
+- sprintf(buf, "YCbCr conversion of %s", cp ? cp+1 : TIFFFileName(in));
++ snprintf(buf, sizeof(buf), "YCbCr conversion of %s",
++ cp ? cp+1 : TIFFFileName(in));
+ TIFFSetField(out, TIFFTAG_IMAGEDESCRIPTION, buf);
+ }
+ TIFFSetField(out, TIFFTAG_SOFTWARE, TIFFGetVersion());
+diff -Naur tiff-4.0.3.orig/tools/tiff2bw.c tiff-4.0.3/tools/tiff2bw.c
+--- tiff-4.0.3.orig/tools/tiff2bw.c 2010-07-08 12:10:24.000000000 -0400
++++ tiff-4.0.3/tools/tiff2bw.c 2013-05-02 12:02:42.785287961 -0400
+@@ -205,7 +205,7 @@
+ }
+ }
+ TIFFSetField(out, TIFFTAG_PHOTOMETRIC, PHOTOMETRIC_MINISBLACK);
+- sprintf(thing, "B&W version of %s", argv[optind]);
++ snprintf(thing, sizeof(thing), "B&W version of %s", argv[optind]);
+ TIFFSetField(out, TIFFTAG_IMAGEDESCRIPTION, thing);
+ TIFFSetField(out, TIFFTAG_SOFTWARE, "tiff2bw");
+ outbuf = (unsigned char *)_TIFFmalloc(TIFFScanlineSize(out));
+diff -Naur tiff-4.0.3.orig/tools/tiff2pdf.c tiff-4.0.3/tools/tiff2pdf.c
+--- tiff-4.0.3.orig/tools/tiff2pdf.c 2012-07-25 22:56:43.000000000 -0400
++++ tiff-4.0.3/tools/tiff2pdf.c 2013-05-02 12:02:42.788287983 -0400
+@@ -3609,7 +3609,9 @@
+ char buffer[16];
+ int buflen=0;
+
+- buflen=sprintf(buffer, "%%PDF-%u.%u ", t2p->pdf_majorversion&0xff, t2p->pdf_minorversion&0xff);
++ buflen = snprintf(buffer, sizeof(buffer), "%%PDF-%u.%u ",
++ t2p->pdf_majorversion&0xff,
++ t2p->pdf_minorversion&0xff);
+ written += t2pWriteFile(output, (tdata_t) buffer, buflen);
+ written += t2pWriteFile(output, (tdata_t)"\n%\342\343\317\323\n", 7);
+
+@@ -3623,10 +3625,10 @@
+ tsize_t t2p_write_pdf_obj_start(uint32 number, TIFF* output){
+
+ tsize_t written=0;
+- char buffer[16];
++ char buffer[32];
+ int buflen=0;
+
+- buflen=sprintf(buffer, "%lu", (unsigned long)number);
++ buflen=snprintf(buffer, sizeof(buffer), "%lu", (unsigned long)number);
+ written += t2pWriteFile(output, (tdata_t) buffer, buflen );
+ written += t2pWriteFile(output, (tdata_t) " 0 obj\n", 7);
+
+@@ -3665,13 +3667,13 @@
+ written += t2pWriteFile(output, (tdata_t) "/", 1);
+ for (i=0;i<namelen;i++){
+ if ( ((unsigned char)name[i]) < 0x21){
+- sprintf(buffer, "#%.2X", name[i]);
++ snprintf(buffer, sizeof(buffer), "#%.2X", name[i]);
+ buffer[sizeof(buffer) - 1] = '\0';
+ written += t2pWriteFile(output, (tdata_t) buffer, 3);
+ nextchar=1;
+ }
+ if ( ((unsigned char)name[i]) > 0x7E){
+- sprintf(buffer, "#%.2X", name[i]);
++ snprintf(buffer, sizeof(buffer), "#%.2X", name[i]);
+ buffer[sizeof(buffer) - 1] = '\0';
+ written += t2pWriteFile(output, (tdata_t) buffer, 3);
+ nextchar=1;
+@@ -3679,57 +3681,57 @@
+ if (nextchar==0){
+ switch (name[i]){
+ case 0x23:
+- sprintf(buffer, "#%.2X", name[i]);
++ snprintf(buffer, sizeof(buffer), "#%.2X", name[i]);
+ buffer[sizeof(buffer) - 1] = '\0';
+ written += t2pWriteFile(output, (tdata_t) buffer, 3);
+ break;
+ case 0x25:
+- sprintf(buffer, "#%.2X", name[i]);
++ snprintf(buffer, sizeof(buffer), "#%.2X", name[i]);
+ buffer[sizeof(buffer) - 1] = '\0';
+ written += t2pWriteFile(output, (tdata_t) buffer, 3);
+ break;
+ case 0x28:
+- sprintf(buffer, "#%.2X", name[i]);
++ snprintf(buffer, sizeof(buffer), "#%.2X", name[i]);
+ buffer[sizeof(buffer) - 1] = '\0';
+ written += t2pWriteFile(output, (tdata_t) buffer, 3);
+ break;
+ case 0x29:
+- sprintf(buffer, "#%.2X", name[i]);
++ snprintf(buffer, sizeof(buffer), "#%.2X", name[i]);
+ buffer[sizeof(buffer) - 1] = '\0';
+ written += t2pWriteFile(output, (tdata_t) buffer, 3);
+ break;
+ case 0x2F:
+- sprintf(buffer, "#%.2X", name[i]);
++ snprintf(buffer, sizeof(buffer), "#%.2X", name[i]);
+ buffer[sizeof(buffer) - 1] = '\0';
+ written += t2pWriteFile(output, (tdata_t) buffer, 3);
+ break;
+ case 0x3C:
+- sprintf(buffer, "#%.2X", name[i]);
++ snprintf(buffer, sizeof(buffer), "#%.2X", name[i]);
+ buffer[sizeof(buffer) - 1] = '\0';
+ written += t2pWriteFile(output, (tdata_t) buffer, 3);
+ break;
+ case 0x3E:
+- sprintf(buffer, "#%.2X", name[i]);
++ snprintf(buffer, sizeof(buffer), "#%.2X", name[i]);
+ buffer[sizeof(buffer) - 1] = '\0';
+ written += t2pWriteFile(output, (tdata_t) buffer, 3);
+ break;
+ case 0x5B:
+- sprintf(buffer, "#%.2X", name[i]);
++ snprintf(buffer, sizeof(buffer), "#%.2X", name[i]);
+ buffer[sizeof(buffer) - 1] = '\0';
+ written += t2pWriteFile(output, (tdata_t) buffer, 3);
+ break;
+ case 0x5D:
+- sprintf(buffer, "#%.2X", name[i]);
++ snprintf(buffer, sizeof(buffer), "#%.2X", name[i]);
+ buffer[sizeof(buffer) - 1] = '\0';
+ written += t2pWriteFile(output, (tdata_t) buffer, 3);
+ break;
+ case 0x7B:
+- sprintf(buffer, "#%.2X", name[i]);
++ snprintf(buffer, sizeof(buffer), "#%.2X", name[i]);
+ buffer[sizeof(buffer) - 1] = '\0';
+ written += t2pWriteFile(output, (tdata_t) buffer, 3);
+ break;
+ case 0x7D:
+- sprintf(buffer, "#%.2X", name[i]);
++ snprintf(buffer, sizeof(buffer), "#%.2X", name[i]);
+ buffer[sizeof(buffer) - 1] = '\0';
+ written += t2pWriteFile(output, (tdata_t) buffer, 3);
+ break;
+@@ -3844,14 +3846,14 @@
+ tsize_t t2p_write_pdf_stream_dict(tsize_t len, uint32 number, TIFF* output){
+
+ tsize_t written=0;
+- char buffer[16];
++ char buffer[32];
+ int buflen=0;
+
+ written += t2pWriteFile(output, (tdata_t) "/Length ", 8);
+ if(len!=0){
+ written += t2p_write_pdf_stream_length(len, output);
+ } else {
+- buflen=sprintf(buffer, "%lu", (unsigned long)number);
++ buflen=snprintf(buffer, sizeof(buffer), "%lu", (unsigned long)number);
+ written += t2pWriteFile(output, (tdata_t) buffer, buflen);
+ written += t2pWriteFile(output, (tdata_t) " 0 R \n", 6);
+ }
+@@ -3892,10 +3894,10 @@
+ tsize_t t2p_write_pdf_stream_length(tsize_t len, TIFF* output){
+
+ tsize_t written=0;
+- char buffer[16];
++ char buffer[32];
+ int buflen=0;
+
+- buflen=sprintf(buffer, "%lu", (unsigned long)len);
++ buflen=snprintf(buffer, sizeof(buffer), "%lu", (unsigned long)len);
+ written += t2pWriteFile(output, (tdata_t) buffer, buflen);
+ written += t2pWriteFile(output, (tdata_t) "\n", 1);
+
+@@ -3909,7 +3911,7 @@
+ tsize_t t2p_write_pdf_catalog(T2P* t2p, TIFF* output)
+ {
+ tsize_t written = 0;
+- char buffer[16];
++ char buffer[32];
+ int buflen = 0;
+
+ written += t2pWriteFile(output,
+@@ -3948,7 +3950,6 @@
+ written += t2p_write_pdf_string(t2p->pdf_datetime, output);
+ }
+ written += t2pWriteFile(output, (tdata_t) "\n/Producer ", 11);
+- _TIFFmemset((tdata_t)buffer, 0x00, sizeof(buffer));
+ snprintf(buffer, sizeof(buffer), "libtiff / tiff2pdf - %d", TIFFLIB_VERSION);
+ written += t2p_write_pdf_string(buffer, output);
+ written += t2pWriteFile(output, (tdata_t) "\n", 1);
+@@ -4089,7 +4090,7 @@
+ {
+ tsize_t written=0;
+ tdir_t i=0;
+- char buffer[16];
++ char buffer[32];
+ int buflen=0;
+
+ int page=0;
+@@ -4097,7 +4098,7 @@
+ (tdata_t) "<< \n/Type /Pages \n/Kids [ ", 26);
+ page = t2p->pdf_pages+1;
+ for (i=0;i<t2p->tiff_pagecount;i++){
+- buflen=sprintf(buffer, "%d", page);
++ buflen=snprintf(buffer, sizeof(buffer), "%d", page);
+ written += t2pWriteFile(output, (tdata_t) buffer, buflen);
+ written += t2pWriteFile(output, (tdata_t) " 0 R ", 5);
+ if ( ((i+1)%8)==0 ) {
+@@ -4112,8 +4113,7 @@
+ }
+ }
+ written += t2pWriteFile(output, (tdata_t) "] \n/Count ", 10);
+- _TIFFmemset(buffer, 0x00, 16);
+- buflen=sprintf(buffer, "%d", t2p->tiff_pagecount);
++ buflen=snprintf(buffer, sizeof(buffer), "%d", t2p->tiff_pagecount);
+ written += t2pWriteFile(output, (tdata_t) buffer, buflen);
+ written += t2pWriteFile(output, (tdata_t) " \n>> \n", 6);
+
+@@ -4128,28 +4128,28 @@
+
+ unsigned int i=0;
+ tsize_t written=0;
+- char buffer[16];
++ char buffer[256];
+ int buflen=0;
+
+ written += t2pWriteFile(output, (tdata_t) "<<\n/Type /Page \n/Parent ", 24);
+- buflen=sprintf(buffer, "%lu", (unsigned long)t2p->pdf_pages);
++ buflen=snprintf(buffer, sizeof(buffer), "%lu", (unsigned long)t2p->pdf_pages);
+ written += t2pWriteFile(output, (tdata_t) buffer, buflen);
+ written += t2pWriteFile(output, (tdata_t) " 0 R \n", 6);
+ written += t2pWriteFile(output, (tdata_t) "/MediaBox [", 11);
+- buflen=sprintf(buffer, "%.4f",t2p->pdf_mediabox.x1);
++ buflen=snprintf(buffer, sizeof(buffer), "%.4f",t2p->pdf_mediabox.x1);
+ written += t2pWriteFile(output, (tdata_t) buffer, buflen);
+ written += t2pWriteFile(output, (tdata_t) " ", 1);
+- buflen=sprintf(buffer, "%.4f",t2p->pdf_mediabox.y1);
++ buflen=snprintf(buffer, sizeof(buffer), "%.4f",t2p->pdf_mediabox.y1);
+ written += t2pWriteFile(output, (tdata_t) buffer, buflen);
+ written += t2pWriteFile(output, (tdata_t) " ", 1);
+- buflen=sprintf(buffer, "%.4f",t2p->pdf_mediabox.x2);
++ buflen=snprintf(buffer, sizeof(buffer), "%.4f",t2p->pdf_mediabox.x2);
+ written += t2pWriteFile(output, (tdata_t) buffer, buflen);
+ written += t2pWriteFile(output, (tdata_t) " ", 1);
+- buflen=sprintf(buffer, "%.4f",t2p->pdf_mediabox.y2);
++ buflen=snprintf(buffer, sizeof(buffer), "%.4f",t2p->pdf_mediabox.y2);
+ written += t2pWriteFile(output, (tdata_t) buffer, buflen);
+ written += t2pWriteFile(output, (tdata_t) "] \n", 3);
+ written += t2pWriteFile(output, (tdata_t) "/Contents ", 10);
+- buflen=sprintf(buffer, "%lu", (unsigned long)(object + 1));
++ buflen=snprintf(buffer, sizeof(buffer), "%lu", (unsigned long)(object + 1));
+ written += t2pWriteFile(output, (tdata_t) buffer, buflen);
+ written += t2pWriteFile(output, (tdata_t) " 0 R \n", 6);
+ written += t2pWriteFile(output, (tdata_t) "/Resources << \n", 15);
+@@ -4157,15 +4157,13 @@
+ written += t2pWriteFile(output, (tdata_t) "/XObject <<\n", 12);
+ for(i=0;i<t2p->tiff_tiles[t2p->pdf_page].tiles_tilecount;i++){
+ written += t2pWriteFile(output, (tdata_t) "/Im", 3);
+- buflen = sprintf(buffer, "%u", t2p->pdf_page+1);
++ buflen = snprintf(buffer, sizeof(buffer), "%u", t2p->pdf_page+1);
+ written += t2pWriteFile(output, (tdata_t) buffer, buflen);
+ written += t2pWriteFile(output, (tdata_t) "_", 1);
+- buflen = sprintf(buffer, "%u", i+1);
++ buflen = snprintf(buffer, sizeof(buffer), "%u", i+1);
+ written += t2pWriteFile(output, (tdata_t) buffer, buflen);
+ written += t2pWriteFile(output, (tdata_t) " ", 1);
+- buflen = sprintf(
+- buffer,
+- "%lu",
++ buflen = snprintf(buffer, sizeof(buffer), "%lu",
+ (unsigned long)(object+3+(2*i)+t2p->tiff_pages[t2p->pdf_page].page_extra));
+ written += t2pWriteFile(output, (tdata_t) buffer, buflen);
+ written += t2pWriteFile(output, (tdata_t) " 0 R ", 5);
+@@ -4177,12 +4175,10 @@
+ } else {
+ written += t2pWriteFile(output, (tdata_t) "/XObject <<\n", 12);
+ written += t2pWriteFile(output, (tdata_t) "/Im", 3);
+- buflen = sprintf(buffer, "%u", t2p->pdf_page+1);
++ buflen = snprintf(buffer, sizeof(buffer), "%u", t2p->pdf_page+1);
+ written += t2pWriteFile(output, (tdata_t) buffer, buflen);
+ written += t2pWriteFile(output, (tdata_t) " ", 1);
+- buflen = sprintf(
+- buffer,
+- "%lu",
++ buflen = snprintf(buffer, sizeof(buffer), "%lu",
+ (unsigned long)(object+3+(2*i)+t2p->tiff_pages[t2p->pdf_page].page_extra));
+ written += t2pWriteFile(output, (tdata_t) buffer, buflen);
+ written += t2pWriteFile(output, (tdata_t) " 0 R ", 5);
+@@ -4191,9 +4187,7 @@
+ if(t2p->tiff_transferfunctioncount != 0) {
+ written += t2pWriteFile(output, (tdata_t) "/ExtGState <<", 13);
+ t2pWriteFile(output, (tdata_t) "/GS1 ", 5);
+- buflen = sprintf(
+- buffer,
+- "%lu",
++ buflen = snprintf(buffer, sizeof(buffer), "%lu",
+ (unsigned long)(object + 3));
+ written += t2pWriteFile(output, (tdata_t) buffer, buflen);
+ written += t2pWriteFile(output, (tdata_t) " 0 R ", 5);
+@@ -4566,7 +4560,7 @@
+ if(t2p->tiff_tiles[t2p->pdf_page].tiles_tilecount>0){
+ for(i=0;i<t2p->tiff_tiles[t2p->pdf_page].tiles_tilecount; i++){
+ box=t2p->tiff_tiles[t2p->pdf_page].tiles_tiles[i].tile_box;
+- buflen=sprintf(buffer,
++ buflen=snprintf(buffer, sizeof(buffer),
+ "q %s %.4f %.4f %.4f %.4f %.4f %.4f cm /Im%d_%ld Do Q\n",
+ t2p->tiff_transferfunctioncount?"/GS1 gs ":"",
+ box.mat[0],
+@@ -4581,7 +4575,7 @@
+ }
+ } else {
+ box=t2p->pdf_imagebox;
+- buflen=sprintf(buffer,
++ buflen=snprintf(buffer, sizeof(buffer),
+ "q %s %.4f %.4f %.4f %.4f %.4f %.4f cm /Im%d Do Q\n",
+ t2p->tiff_transferfunctioncount?"/GS1 gs ":"",
+ box.mat[0],
+@@ -4606,59 +4600,48 @@
+ TIFF* output){
+
+ tsize_t written=0;
+- char buffer[16];
++ char buffer[32];
+ int buflen=0;
+
+ written += t2p_write_pdf_stream_dict(0, t2p->pdf_xrefcount+1, output);
+ written += t2pWriteFile(output,
+ (tdata_t) "/Type /XObject \n/Subtype /Image \n/Name /Im",
+ 42);
+- buflen=sprintf(buffer, "%u", t2p->pdf_page+1);
++ buflen=snprintf(buffer, sizeof(buffer), "%u", t2p->pdf_page+1);
+ written += t2pWriteFile(output, (tdata_t) buffer, buflen);
+ if(tile != 0){
+ written += t2pWriteFile(output, (tdata_t) "_", 1);
+- buflen=sprintf(buffer, "%lu", (unsigned long)tile);
++ buflen=snprintf(buffer, sizeof(buffer), "%lu", (unsigned long)tile);
+ written += t2pWriteFile(output, (tdata_t) buffer, buflen);
+ }
+ written += t2pWriteFile(output, (tdata_t) "\n/Width ", 8);
+- _TIFFmemset((tdata_t)buffer, 0x00, 16);
+ if(tile==0){
+- buflen=sprintf(buffer, "%lu", (unsigned long)t2p->tiff_width);
++ buflen=snprintf(buffer, sizeof(buffer), "%lu", (unsigned long)t2p->tiff_width);
+ } else {
+ if(t2p_tile_is_right_edge(t2p->tiff_tiles[t2p->pdf_page], tile-1)!=0){
+- buflen=sprintf(
+- buffer,
+- "%lu",
++ buflen=snprintf(buffer, sizeof(buffer), "%lu",
+ (unsigned long)t2p->tiff_tiles[t2p->pdf_page].tiles_edgetilewidth);
+ } else {
+- buflen=sprintf(
+- buffer,
+- "%lu",
++ buflen=snprintf(buffer, sizeof(buffer), "%lu",
+ (unsigned long)t2p->tiff_tiles[t2p->pdf_page].tiles_tilewidth);
+ }
+ }
+ written += t2pWriteFile(output, (tdata_t) buffer, buflen);
+ written += t2pWriteFile(output, (tdata_t) "\n/Height ", 9);
+- _TIFFmemset((tdata_t)buffer, 0x00, 16);
+ if(tile==0){
+- buflen=sprintf(buffer, "%lu", (unsigned long)t2p->tiff_length);
++ buflen=snprintf(buffer, sizeof(buffer), "%lu", (unsigned long)t2p->tiff_length);
+ } else {
+ if(t2p_tile_is_bottom_edge(t2p->tiff_tiles[t2p->pdf_page], tile-1)!=0){
+- buflen=sprintf(
+- buffer,
+- "%lu",
++ buflen=snprintf(buffer, sizeof(buffer), "%lu",
+ (unsigned long)t2p->tiff_tiles[t2p->pdf_page].tiles_edgetilelength);
+ } else {
+- buflen=sprintf(
+- buffer,
+- "%lu",
++ buflen=snprintf(buffer, sizeof(buffer), "%lu",
+ (unsigned long)t2p->tiff_tiles[t2p->pdf_page].tiles_tilelength);
+ }
+ }
+ written += t2pWriteFile(output, (tdata_t) buffer, buflen);
+ written += t2pWriteFile(output, (tdata_t) "\n/BitsPerComponent ", 19);
+- _TIFFmemset((tdata_t)buffer, 0x00, 16);
+- buflen=sprintf(buffer, "%u", t2p->tiff_bitspersample);
++ buflen=snprintf(buffer, sizeof(buffer), "%u", t2p->tiff_bitspersample);
+ written += t2pWriteFile(output, (tdata_t) buffer, buflen);
+ written += t2pWriteFile(output, (tdata_t) "\n/ColorSpace ", 13);
+ written += t2p_write_pdf_xobject_cs(t2p, output);
+@@ -4702,11 +4685,10 @@
+ t2p->pdf_colorspace ^= T2P_CS_PALETTE;
+ written += t2p_write_pdf_xobject_cs(t2p, output);
+ t2p->pdf_colorspace |= T2P_CS_PALETTE;
+- buflen=sprintf(buffer, "%u", (0x0001 << t2p->tiff_bitspersample)-1 );
++ buflen=snprintf(buffer, sizeof(buffer), "%u", (0x0001 << t2p->tiff_bitspersample)-1 );
+ written += t2pWriteFile(output, (tdata_t) buffer, buflen);
+ written += t2pWriteFile(output, (tdata_t) " ", 1);
+- _TIFFmemset(buffer, 0x00, 16);
+- buflen=sprintf(buffer, "%lu", (unsigned long)t2p->pdf_palettecs );
++ buflen=snprintf(buffer, sizeof(buffer), "%lu", (unsigned long)t2p->pdf_palettecs );
+ written += t2pWriteFile(output, (tdata_t) buffer, buflen);
+ written += t2pWriteFile(output, (tdata_t) " 0 R ]\n", 7);
+ return(written);
+@@ -4740,10 +4722,10 @@
+ X_W /= Y_W;
+ Z_W /= Y_W;
+ Y_W = 1.0F;
+- buflen=sprintf(buffer, "[%.4f %.4f %.4f] \n", X_W, Y_W, Z_W);
++ buflen=snprintf(buffer, sizeof(buffer), "[%.4f %.4f %.4f] \n", X_W, Y_W, Z_W);
+ written += t2pWriteFile(output, (tdata_t) buffer, buflen);
+ written += t2pWriteFile(output, (tdata_t) "/Range ", 7);
+- buflen=sprintf(buffer, "[%d %d %d %d] \n",
++ buflen=snprintf(buffer, sizeof(buffer), "[%d %d %d %d] \n",
+ t2p->pdf_labrange[0],
+ t2p->pdf_labrange[1],
+ t2p->pdf_labrange[2],
+@@ -4759,26 +4741,26 @@
+ tsize_t t2p_write_pdf_transfer(T2P* t2p, TIFF* output){
+
+ tsize_t written=0;
+- char buffer[16];
++ char buffer[32];
+ int buflen=0;
+
+ written += t2pWriteFile(output, (tdata_t) "<< /Type /ExtGState \n/TR ", 25);
+ if(t2p->tiff_transferfunctioncount == 1){
+- buflen=sprintf(buffer, "%lu",
++ buflen=snprintf(buffer, sizeof(buffer), "%lu",
+ (unsigned long)(t2p->pdf_xrefcount + 1));
+ written += t2pWriteFile(output, (tdata_t) buffer, buflen);
+ written += t2pWriteFile(output, (tdata_t) " 0 R ", 5);
+ } else {
+ written += t2pWriteFile(output, (tdata_t) "[ ", 2);
+- buflen=sprintf(buffer, "%lu",
++ buflen=snprintf(buffer, sizeof(buffer), "%lu",
+ (unsigned long)(t2p->pdf_xrefcount + 1));
+ written += t2pWriteFile(output, (tdata_t) buffer, buflen);
+ written += t2pWriteFile(output, (tdata_t) " 0 R ", 5);
+- buflen=sprintf(buffer, "%lu",
++ buflen=snprintf(buffer, sizeof(buffer), "%lu",
+ (unsigned long)(t2p->pdf_xrefcount + 2));
+ written += t2pWriteFile(output, (tdata_t) buffer, buflen);
+ written += t2pWriteFile(output, (tdata_t) " 0 R ", 5);
+- buflen=sprintf(buffer, "%lu",
++ buflen=snprintf(buffer, sizeof(buffer), "%lu",
+ (unsigned long)(t2p->pdf_xrefcount + 3));
+ written += t2pWriteFile(output, (tdata_t) buffer, buflen);
+ written += t2pWriteFile(output, (tdata_t) " 0 R ", 5);
+@@ -4800,7 +4782,7 @@
+ written += t2pWriteFile(output, (tdata_t) "/FunctionType 0 \n", 17);
+ written += t2pWriteFile(output, (tdata_t) "/Domain [0.0 1.0] \n", 19);
+ written += t2pWriteFile(output, (tdata_t) "/Range [0.0 1.0] \n", 18);
+- buflen=sprintf(buffer, "/Size [%u] \n", (1<<t2p->tiff_bitspersample));
++ buflen=snprintf(buffer, sizeof(buffer), "/Size [%u] \n", (1<<t2p->tiff_bitspersample));
+ written += t2pWriteFile(output, (tdata_t) buffer, buflen);
+ written += t2pWriteFile(output, (tdata_t) "/BitsPerSample 16 \n", 19);
+ written += t2p_write_pdf_stream_dict(((tsize_t)1)<<(t2p->tiff_bitspersample+1), 0, output);
+@@ -4827,7 +4809,7 @@
+ tsize_t t2p_write_pdf_xobject_calcs(T2P* t2p, TIFF* output){
+
+ tsize_t written=0;
+- char buffer[128];
++ char buffer[256];
+ int buflen=0;
+
+ float X_W=0.0;
+@@ -4895,16 +4877,16 @@
+ written += t2pWriteFile(output, (tdata_t) "<< \n", 4);
+ if(t2p->pdf_colorspace & T2P_CS_CALGRAY){
+ written += t2pWriteFile(output, (tdata_t) "/WhitePoint ", 12);
+- buflen=sprintf(buffer, "[%.4f %.4f %.4f] \n", X_W, Y_W, Z_W);
++ buflen=snprintf(buffer, sizeof(buffer), "[%.4f %.4f %.4f] \n", X_W, Y_W, Z_W);
+ written += t2pWriteFile(output, (tdata_t) buffer, buflen);
+ written += t2pWriteFile(output, (tdata_t) "/Gamma 2.2 \n", 12);
+ }
+ if(t2p->pdf_colorspace & T2P_CS_CALRGB){
+ written += t2pWriteFile(output, (tdata_t) "/WhitePoint ", 12);
+- buflen=sprintf(buffer, "[%.4f %.4f %.4f] \n", X_W, Y_W, Z_W);
++ buflen=snprintf(buffer, sizeof(buffer), "[%.4f %.4f %.4f] \n", X_W, Y_W, Z_W);
+ written += t2pWriteFile(output, (tdata_t) buffer, buflen);
+ written += t2pWriteFile(output, (tdata_t) "/Matrix ", 8);
+- buflen=sprintf(buffer, "[%.4f %.4f %.4f %.4f %.4f %.4f %.4f %.4f %.4f] \n",
++ buflen=snprintf(buffer, sizeof(buffer), "[%.4f %.4f %.4f %.4f %.4f %.4f %.4f %.4f %.4f] \n",
+ X_R, Y_R, Z_R,
+ X_G, Y_G, Z_G,
+ X_B, Y_B, Z_B);
+@@ -4923,11 +4905,11 @@
+ tsize_t t2p_write_pdf_xobject_icccs(T2P* t2p, TIFF* output){
+
+ tsize_t written=0;
+- char buffer[16];
++ char buffer[32];
+ int buflen=0;
+
+ written += t2pWriteFile(output, (tdata_t) "[/ICCBased ", 11);
+- buflen=sprintf(buffer, "%lu", (unsigned long)t2p->pdf_icccs);
++ buflen=snprintf(buffer, sizeof(buffer), "%lu", (unsigned long)t2p->pdf_icccs);
+ written += t2pWriteFile(output, (tdata_t) buffer, buflen);
+ written += t2pWriteFile(output, (tdata_t) " 0 R] \n", 7);
+
+@@ -4937,11 +4919,11 @@
+ tsize_t t2p_write_pdf_xobject_icccs_dict(T2P* t2p, TIFF* output){
+
+ tsize_t written=0;
+- char buffer[16];
++ char buffer[32];
+ int buflen=0;
+
+ written += t2pWriteFile(output, (tdata_t) "/N ", 3);
+- buflen=sprintf(buffer, "%u \n", t2p->tiff_samplesperpixel);
++ buflen=snprintf(buffer, sizeof(buffer), "%u \n", t2p->tiff_samplesperpixel);
+ written += t2pWriteFile(output, (tdata_t) buffer, buflen);
+ written += t2pWriteFile(output, (tdata_t) "/Alternate ", 11);
+ t2p->pdf_colorspace ^= T2P_CS_ICCBASED;
+@@ -5006,7 +4988,7 @@
+ tsize_t t2p_write_pdf_xobject_stream_filter(ttile_t tile, T2P* t2p, TIFF* output){
+
+ tsize_t written=0;
+- char buffer[16];
++ char buffer[32];
+ int buflen=0;
+
+ if(t2p->pdf_compression==T2P_COMPRESS_NONE){
+@@ -5021,41 +5003,33 @@
+ written += t2pWriteFile(output, (tdata_t) "<< /K -1 ", 9);
+ if(tile==0){
+ written += t2pWriteFile(output, (tdata_t) "/Columns ", 9);
+- buflen=sprintf(buffer, "%lu",
++ buflen=snprintf(buffer, sizeof(buffer), "%lu",
+ (unsigned long)t2p->tiff_width);
+ written += t2pWriteFile(output, (tdata_t) buffer, buflen);
+ written += t2pWriteFile(output, (tdata_t) " /Rows ", 7);
+- buflen=sprintf(buffer, "%lu",
++ buflen=snprintf(buffer, sizeof(buffer), "%lu",
+ (unsigned long)t2p->tiff_length);
+ written += t2pWriteFile(output, (tdata_t) buffer, buflen);
+ } else {
+ if(t2p_tile_is_right_edge(t2p->tiff_tiles[t2p->pdf_page], tile-1)==0){
+ written += t2pWriteFile(output, (tdata_t) "/Columns ", 9);
+- buflen=sprintf(
+- buffer,
+- "%lu",
++ buflen=snprintf(buffer, sizeof(buffer), "%lu",
+ (unsigned long)t2p->tiff_tiles[t2p->pdf_page].tiles_tilewidth);
+ written += t2pWriteFile(output, (tdata_t) buffer, buflen);
+ } else {
+ written += t2pWriteFile(output, (tdata_t) "/Columns ", 9);
+- buflen=sprintf(
+- buffer,
+- "%lu",
++ buflen=snprintf(buffer, sizeof(buffer), "%lu",
+ (unsigned long)t2p->tiff_tiles[t2p->pdf_page].tiles_edgetilewidth);
+ written += t2pWriteFile(output, (tdata_t) buffer, buflen);
+ }
+ if(t2p_tile_is_bottom_edge(t2p->tiff_tiles[t2p->pdf_page], tile-1)==0){
+ written += t2pWriteFile(output, (tdata_t) " /Rows ", 7);
+- buflen=sprintf(
+- buffer,
+- "%lu",
++ buflen=snprintf(buffer, sizeof(buffer), "%lu",
+ (unsigned long)t2p->tiff_tiles[t2p->pdf_page].tiles_tilelength);
+ written += t2pWriteFile(output, (tdata_t) buffer, buflen);
+ } else {
+ written += t2pWriteFile(output, (tdata_t) " /Rows ", 7);
+- buflen=sprintf(
+- buffer,
+- "%lu",
++ buflen=snprintf(buffer, sizeof(buffer), "%lu",
+ (unsigned long)t2p->tiff_tiles[t2p->pdf_page].tiles_edgetilelength);
+ written += t2pWriteFile(output, (tdata_t) buffer, buflen);
+ }
+@@ -5082,21 +5056,17 @@
+ if(t2p->pdf_compressionquality%100){
+ written += t2pWriteFile(output, (tdata_t) "/DecodeParms ", 13);
+ written += t2pWriteFile(output, (tdata_t) "<< /Predictor ", 14);
+- _TIFFmemset(buffer, 0x00, 16);
+- buflen=sprintf(buffer, "%u", t2p->pdf_compressionquality%100);
++ buflen=snprintf(buffer, sizeof(buffer), "%u", t2p->pdf_compressionquality%100);
+ written += t2pWriteFile(output, (tdata_t) buffer, buflen);
+ written += t2pWriteFile(output, (tdata_t) " /Columns ", 10);
+- _TIFFmemset(buffer, 0x00, 16);
+- buflen = sprintf(buffer, "%lu",
++ buflen = snprintf(buffer, sizeof(buffer), "%lu",
+ (unsigned long)t2p->tiff_width);
+ written += t2pWriteFile(output, (tdata_t) buffer, buflen);
+ written += t2pWriteFile(output, (tdata_t) " /Colors ", 9);
+- _TIFFmemset(buffer, 0x00, 16);
+- buflen=sprintf(buffer, "%u", t2p->tiff_samplesperpixel);
++ buflen=snprintf(buffer, sizeof(buffer), "%u", t2p->tiff_samplesperpixel);
+ written += t2pWriteFile(output, (tdata_t) buffer, buflen);
+ written += t2pWriteFile(output, (tdata_t) " /BitsPerComponent ", 19);
+- _TIFFmemset(buffer, 0x00, 16);
+- buflen=sprintf(buffer, "%u", t2p->tiff_bitspersample);
++ buflen=snprintf(buffer, sizeof(buffer), "%u", t2p->tiff_bitspersample);
+ written += t2pWriteFile(output, (tdata_t) buffer, buflen);
+ written += t2pWriteFile(output, (tdata_t) ">>\n", 3);
+ }
+@@ -5116,16 +5086,16 @@
+ tsize_t t2p_write_pdf_xreftable(T2P* t2p, TIFF* output){
+
+ tsize_t written=0;
+- char buffer[21];
++ char buffer[64];
+ int buflen=0;
+ uint32 i=0;
+
+ written += t2pWriteFile(output, (tdata_t) "xref\n0 ", 7);
+- buflen=sprintf(buffer, "%lu", (unsigned long)(t2p->pdf_xrefcount + 1));
++ buflen=snprintf(buffer, sizeof(buffer), "%lu", (unsigned long)(t2p->pdf_xrefcount + 1));
+ written += t2pWriteFile(output, (tdata_t) buffer, buflen);
+ written += t2pWriteFile(output, (tdata_t) " \n0000000000 65535 f \n", 22);
+ for (i=0;i<t2p->pdf_xrefcount;i++){
+- sprintf(buffer, "%.10lu 00000 n \n",
++ snprintf(buffer, sizeof(buffer), "%.10lu 00000 n \n",
+ (unsigned long)t2p->pdf_xrefoffsets[i]);
+ written += t2pWriteFile(output, (tdata_t) buffer, 20);
+ }
+@@ -5149,17 +5119,14 @@
+ snprintf(t2p->pdf_fileid + i, 9, "%.8X", rand());
+
+ written += t2pWriteFile(output, (tdata_t) "trailer\n<<\n/Size ", 17);
+- buflen = sprintf(buffer, "%lu", (unsigned long)(t2p->pdf_xrefcount+1));
++ buflen = snprintf(buffer, sizeof(buffer), "%lu", (unsigned long)(t2p->pdf_xrefcount+1));
+ written += t2pWriteFile(output, (tdata_t) buffer, buflen);
+- _TIFFmemset(buffer, 0x00, 32);
+ written += t2pWriteFile(output, (tdata_t) "\n/Root ", 7);
+- buflen=sprintf(buffer, "%lu", (unsigned long)t2p->pdf_catalog);
++ buflen=snprintf(buffer, sizeof(buffer), "%lu", (unsigned long)t2p->pdf_catalog);
+ written += t2pWriteFile(output, (tdata_t) buffer, buflen);
+- _TIFFmemset(buffer, 0x00, 32);
+ written += t2pWriteFile(output, (tdata_t) " 0 R \n/Info ", 12);
+- buflen=sprintf(buffer, "%lu", (unsigned long)t2p->pdf_info);
++ buflen=snprintf(buffer, sizeof(buffer), "%lu", (unsigned long)t2p->pdf_info);
+ written += t2pWriteFile(output, (tdata_t) buffer, buflen);
+- _TIFFmemset(buffer, 0x00, 32);
+ written += t2pWriteFile(output, (tdata_t) " 0 R \n/ID[<", 11);
+ written += t2pWriteFile(output, (tdata_t) t2p->pdf_fileid,
+ sizeof(t2p->pdf_fileid) - 1);
+@@ -5167,9 +5134,8 @@
+ written += t2pWriteFile(output, (tdata_t) t2p->pdf_fileid,
+ sizeof(t2p->pdf_fileid) - 1);
+ written += t2pWriteFile(output, (tdata_t) ">]\n>>\nstartxref\n", 16);
+- buflen=sprintf(buffer, "%lu", (unsigned long)t2p->pdf_startxref);
++ buflen=snprintf(buffer, sizeof(buffer), "%lu", (unsigned long)t2p->pdf_startxref);
+ written += t2pWriteFile(output, (tdata_t) buffer, buflen);
+- _TIFFmemset(buffer, 0x00, 32);
+ written += t2pWriteFile(output, (tdata_t) "\n%%EOF\n", 7);
+
+ return(written);
+diff -Naur tiff-4.0.3.orig/tools/tiff2ps.c tiff-4.0.3/tools/tiff2ps.c
+--- tiff-4.0.3.orig/tools/tiff2ps.c 2011-05-31 13:10:18.000000000 -0400
++++ tiff-4.0.3/tools/tiff2ps.c 2013-05-02 12:02:42.789287990 -0400
+@@ -1781,8 +1781,8 @@
+ imageOp = "imagemask";
+
+ (void)strcpy(im_x, "0");
+- (void)sprintf(im_y, "%lu", (long) h);
+- (void)sprintf(im_h, "%lu", (long) h);
++ (void)snprintf(im_y, sizeof(im_y), "%lu", (long) h);
++ (void)snprintf(im_h, sizeof(im_h), "%lu", (long) h);
+ tile_width = w;
+ tile_height = h;
+ if (TIFFIsTiled(tif)) {
+@@ -1803,7 +1803,7 @@
+ }
+ if (tile_height < h) {
+ fputs("/im_y 0 def\n", fd);
+- (void)sprintf(im_y, "%lu im_y sub", (unsigned long) h);
++ (void)snprintf(im_y, sizeof(im_y), "%lu im_y sub", (unsigned long) h);
+ }
+ } else {
+ repeat_count = tf_numberstrips;
+@@ -1815,7 +1815,7 @@
+ fprintf(fd, "/im_h %lu def\n",
+ (unsigned long) tile_height);
+ (void)strcpy(im_h, "im_h");
+- (void)sprintf(im_y, "%lu im_y sub", (unsigned long) h);
++ (void)snprintf(im_y, sizeof(im_y), "%lu im_y sub", (unsigned long) h);
+ }
+ }
+
+diff -Naur tiff-4.0.3.orig/tools/tiffcrop.c tiff-4.0.3/tools/tiffcrop.c
+--- tiff-4.0.3.orig/tools/tiffcrop.c 2010-12-14 09:18:28.000000000 -0500
++++ tiff-4.0.3/tools/tiffcrop.c 2013-05-02 12:02:42.791288005 -0400
+@@ -2077,7 +2077,7 @@
+ return 1;
+ }
+
+- sprintf (filenum, "-%03d%s", findex, export_ext);
++ snprintf(filenum, sizeof(filenum), "-%03d%s", findex, export_ext);
+ filenum[14] = '\0';
+ strncat (exportname, filenum, 15);
+ }
+@@ -2230,8 +2230,8 @@
+
+ /* dump.infilename is guaranteed to be NUL termimated and have 20 bytes
+ fewer than PATH_MAX */
+- memset (temp_filename, '\0', PATH_MAX + 1);
+- sprintf (temp_filename, "%s-read-%03d.%s", dump.infilename, dump_images,
++ snprintf(temp_filename, sizeof(temp_filename), "%s-read-%03d.%s",
++ dump.infilename, dump_images,
+ (dump.format == DUMP_TEXT) ? "txt" : "raw");
+ if ((dump.infile = fopen(temp_filename, dump.mode)) == NULL)
+ {
+@@ -2249,8 +2249,8 @@
+
+ /* dump.outfilename is guaranteed to be NUL termimated and have 20 bytes
+ fewer than PATH_MAX */
+- memset (temp_filename, '\0', PATH_MAX + 1);
+- sprintf (temp_filename, "%s-write-%03d.%s", dump.outfilename, dump_images,
++ snprintf(temp_filename, sizeof(temp_filename), "%s-write-%03d.%s",
++ dump.outfilename, dump_images,
+ (dump.format == DUMP_TEXT) ? "txt" : "raw");
+ if ((dump.outfile = fopen(temp_filename, dump.mode)) == NULL)
+ {
+diff -Naur tiff-4.0.3.orig/tools/tiffdither.c tiff-4.0.3/tools/tiffdither.c
+--- tiff-4.0.3.orig/tools/tiffdither.c 2010-03-10 13:56:50.000000000 -0500
++++ tiff-4.0.3/tools/tiffdither.c 2013-05-02 12:02:42.792288013 -0400
+@@ -260,7 +260,7 @@
+ TIFFSetField(out, TIFFTAG_FILLORDER, fillorder);
+ else
+ CopyField(TIFFTAG_FILLORDER, shortv);
+- sprintf(thing, "Dithered B&W version of %s", argv[optind]);
++ snprintf(thing, sizeof(thing), "Dithered B&W version of %s", argv[optind]);
+ TIFFSetField(out, TIFFTAG_IMAGEDESCRIPTION, thing);
+ CopyField(TIFFTAG_PHOTOMETRIC, shortv);
+ CopyField(TIFFTAG_ORIENTATION, shortv);
diff --git a/abs/core/libtiff/tiff-4.0.3-CVE-2013-4231.patch b/abs/core/libtiff/tiff-4.0.3-CVE-2013-4231.patch
new file mode 100644
index 0000000..3c21718
--- /dev/null
+++ b/abs/core/libtiff/tiff-4.0.3-CVE-2013-4231.patch
@@ -0,0 +1,18 @@
+Index: gif2tiff.c
+===================================================================
+RCS file: /cvs/maptools/cvsroot/libtiff/tools/gif2tiff.c,v
+retrieving revision 1.12
+diff -u -r1.12 gif2tiff.c
+--- gif2tiff.c 15 Dec 2010 00:22:44 -0000 1.12
++++ gif2tiff.c 13 Aug 2013 08:25:38 -0000
+@@ -333,6 +333,10 @@
+ int status = 1;
+
+ datasize = getc(infile);
++
++ if (datasize > 12)
++ return 0;
++
+ clear = 1 << datasize;
+ eoi = clear + 1;
+ avail = clear + 2;
diff --git a/abs/core/libtiff/tiff-4.0.3-CVE-2013-4232.patch b/abs/core/libtiff/tiff-4.0.3-CVE-2013-4232.patch
new file mode 100644
index 0000000..87673d9
--- /dev/null
+++ b/abs/core/libtiff/tiff-4.0.3-CVE-2013-4232.patch
@@ -0,0 +1,15 @@
+Index: tiff2pdf.c
+===================================================================
+RCS file: /cvs/maptools/cvsroot/libtiff/tools/tiff2pdf.c,v
+retrieving revision 1.71
+diff -u -r1.71 tiff2pdf.c
+--- tiff2pdf.c 2 May 2013 14:54:08 -0000 1.71
++++ tiff2pdf.c 13 Aug 2013 04:45:40 -0000
+@@ -2462,6 +2462,7 @@
+ TIFFFileName(input));
+ t2p->t2p_error = T2P_ERR_ERROR;
+ _TIFFfree(buffer);
++ return(0);
+ } else {
+ buffer=samplebuffer;
+ t2p->tiff_datasize *= t2p->tiff_samplesperpixel;
diff --git a/abs/core/libtiff/tiff-4.0.3-libjpeg-turbo.patch b/abs/core/libtiff/tiff-4.0.3-libjpeg-turbo.patch
new file mode 100644
index 0000000..92cff7e
--- /dev/null
+++ b/abs/core/libtiff/tiff-4.0.3-libjpeg-turbo.patch
@@ -0,0 +1,122 @@
+Back-port upstream patch to avoid assuming quite so much about what libjpeg
+will return. Needed because libjpeg-turbo with the jpeg8 API broke the
+expectations of the previous coding.
+
+
+diff -Naur tiff-4.0.3.orig/test/raw_decode.c tiff-4.0.3/test/raw_decode.c
+--- tiff-4.0.3.orig/test/raw_decode.c 2012-07-06 13:05:16.000000000 -0400
++++ tiff-4.0.3/test/raw_decode.c 2012-12-19 13:04:37.609738276 -0500
+@@ -71,33 +71,54 @@
+ return 1;
+ }
+
+-static int check_rgb_pixel( int pixel, int red, int green, int blue, unsigned char *buffer ) {
++static int check_rgb_pixel( int pixel,
++ int min_red, int max_red,
++ int min_green, int max_green,
++ int min_blue, int max_blue,
++ unsigned char *buffer ) {
+ unsigned char *rgb = buffer + 3 * pixel;
+
+- if( rgb[0] == red && rgb[1] == green && rgb[2] == blue ) {
++ if( rgb[0] >= min_red && rgb[0] <= max_red &&
++ rgb[1] >= min_green && rgb[1] <= max_green &&
++ rgb[2] >= min_blue && rgb[2] <= max_blue ) {
+ return 0;
+ }
+
+ fprintf( stderr, "Pixel %d did not match expected results.\n", pixel );
+- fprintf( stderr, "Expect: %3d %3d %3d\n", red, green, blue );
+- fprintf( stderr, " Got: %3d %3d %3d\n", rgb[0], rgb[1], rgb[2] );
++ fprintf( stderr, "Got R=%d (expected %d..%d), G=%d (expected %d..%d), B=%d (expected %d..%d)\n",
++ rgb[0], min_red, max_red,
++ rgb[1], min_green, max_green,
++ rgb[2], min_blue, max_blue );
+ return 1;
+ }
+
+-static int check_rgba_pixel( int pixel, int red, int green, int blue, int alpha, uint32 *buffer ) {
++static int check_rgba_pixel( int pixel,
++ int min_red, int max_red,
++ int min_green, int max_green,
++ int min_blue, int max_blue,
++ int min_alpha, int max_alpha,
++ uint32 *buffer ) {
+ /* RGBA images are upside down - adjust for normal ordering */
+ int adjusted_pixel = pixel % 128 + (127 - (pixel/128)) * 128;
+ uint32 rgba = buffer[adjusted_pixel];
+
+- if( TIFFGetR(rgba) == (uint32) red && TIFFGetG(rgba) == (uint32) green &&
+- TIFFGetB(rgba) == (uint32) blue && TIFFGetA(rgba) == (uint32) alpha ) {
++ if( TIFFGetR(rgba) >= (uint32) min_red &&
++ TIFFGetR(rgba) <= (uint32) max_red &&
++ TIFFGetG(rgba) >= (uint32) min_green &&
++ TIFFGetG(rgba) <= (uint32) max_green &&
++ TIFFGetB(rgba) >= (uint32) min_blue &&
++ TIFFGetB(rgba) <= (uint32) max_blue &&
++ TIFFGetA(rgba) >= (uint32) min_alpha &&
++ TIFFGetA(rgba) <= (uint32) max_alpha ) {
+ return 0;
+ }
+
+ fprintf( stderr, "Pixel %d did not match expected results.\n", pixel );
+- fprintf( stderr, "Expect: %3d %3d %3d %3d\n", red, green, blue, alpha );
+- fprintf( stderr, " Got: %3d %3d %3d %3d\n",
+- TIFFGetR(rgba), TIFFGetG(rgba), TIFFGetB(rgba), TIFFGetA(rgba) );
++ fprintf( stderr, "Got R=%d (expected %d..%d), G=%d (expected %d..%d), B=%d (expected %d..%d), A=%d (expected %d..%d)\n",
++ TIFFGetR(rgba), min_red, max_red,
++ TIFFGetG(rgba), min_green, max_green,
++ TIFFGetB(rgba), min_blue, max_blue,
++ TIFFGetA(rgba), min_alpha, max_alpha );
+ return 1;
+ }
+
+@@ -191,15 +212,17 @@
+ return 1;
+ }
+
+-#if JPEG_LIB_VERSION >= 70
+- pixel_status |= check_rgb_pixel( 0, 18, 0, 41, buffer );
+- pixel_status |= check_rgb_pixel( 64, 0, 0, 0, buffer );
+- pixel_status |= check_rgb_pixel( 512, 5, 34, 196, buffer );
+-#else
+- pixel_status |= check_rgb_pixel( 0, 15, 0, 18, buffer );
+- pixel_status |= check_rgb_pixel( 64, 0, 0, 2, buffer );
+- pixel_status |= check_rgb_pixel( 512, 6, 36, 182, buffer );
+-#endif
++ /*
++ * JPEG decoding is inherently inexact, so we can't test for exact
++ * pixel values. (Well, if we knew exactly which libjpeg version
++ * we were using, and with what settings, we could expect specific
++ * values ... but it's not worth the trouble to keep track of.)
++ * Hence, use ranges of expected values. The ranges may need to be
++ * widened over time as more versions of libjpeg appear.
++ */
++ pixel_status |= check_rgb_pixel( 0, 15, 18, 0, 0, 18, 41, buffer );
++ pixel_status |= check_rgb_pixel( 64, 0, 0, 0, 0, 0, 2, buffer );
++ pixel_status |= check_rgb_pixel( 512, 5, 6, 34, 36, 182, 196, buffer );
+
+ free( buffer );
+
+@@ -224,15 +247,12 @@
+ * accomplish it from the YCbCr subsampled buffer ourselves in which
+ * case the results may be subtly different but similar.
+ */
+-#if JPEG_LIB_VERSION >= 70
+- pixel_status |= check_rgba_pixel( 0, 18, 0, 41, 255, rgba_buffer );
+- pixel_status |= check_rgba_pixel( 64, 0, 0, 0, 255, rgba_buffer );
+- pixel_status |= check_rgba_pixel( 512, 5, 34, 196, 255, rgba_buffer );
+-#else
+- pixel_status |= check_rgba_pixel( 0, 15, 0, 18, 255, rgba_buffer );
+- pixel_status |= check_rgba_pixel( 64, 0, 0, 2, 255, rgba_buffer );
+- pixel_status |= check_rgba_pixel( 512, 6, 36, 182, 255, rgba_buffer );
+-#endif
++ pixel_status |= check_rgba_pixel( 0, 15, 18, 0, 0, 18, 41, 255, 255,
++ rgba_buffer );
++ pixel_status |= check_rgba_pixel( 64, 0, 0, 0, 0, 0, 2, 255, 255,
++ rgba_buffer );
++ pixel_status |= check_rgba_pixel( 512, 5, 6, 34, 36, 182, 196, 255, 255,
++ rgba_buffer );
+
+ free( rgba_buffer );
+ TIFFClose(tif);
diff --git a/abs/core/libtiff/tiff-4.0.3-tiff2pdf-colors.patch b/abs/core/libtiff/tiff-4.0.3-tiff2pdf-colors.patch
new file mode 100644
index 0000000..a503444
--- /dev/null
+++ b/abs/core/libtiff/tiff-4.0.3-tiff2pdf-colors.patch
@@ -0,0 +1,15 @@
+http://bugs.gentoo.org/145055
+
+http://build.opensuse.org/package/view_file?file=tiff-4.0.2-tiff2pdf-colors.patch&package=tiff&project=openSUSE%3AFactory
+
+--- tools/tiff2pdf.c
++++ tools/tiff2pdf.c
+@@ -4991,7 +4991,7 @@
+
+ if(t2p->tiff_photometric != PHOTOMETRIC_YCBCR) {
+ written += t2pWriteFile(output, (tdata_t) "/DecodeParms ", 13);
+- written += t2pWriteFile(output, (tdata_t) "<< /ColorTransform 0 >>\n", 24);
++ written += t2pWriteFile(output, (tdata_t) "<< /ColorTransform 1 >>\n", 24);
+ }
+ break;
+ #endif
generated by cgit v0.12 at 2024-12-27 07:46:22 (GMT)