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author | James Meyer <James.meyer@operamail.com> | 2008-10-02 03:19:12 (GMT) |
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committer | James Meyer <James.meyer@operamail.com> | 2008-10-02 03:19:12 (GMT) |
commit | 0e2532d4e8f4eed5e047f1db54d5c03ba849ec0a (patch) | |
tree | c0aa2c0b53c317be87eacfcb77b63f53f1f415e7 /abs/core-testing/gzip/gzip-security-update.patch | |
download | linhes_pkgbuild-0e2532d4e8f4eed5e047f1db54d5c03ba849ec0a.zip linhes_pkgbuild-0e2532d4e8f4eed5e047f1db54d5c03ba849ec0a.tar.gz linhes_pkgbuild-0e2532d4e8f4eed5e047f1db54d5c03ba849ec0a.tar.bz2 |
initial import
Diffstat (limited to 'abs/core-testing/gzip/gzip-security-update.patch')
-rw-r--r-- | abs/core-testing/gzip/gzip-security-update.patch | 186 |
1 files changed, 186 insertions, 0 deletions
diff --git a/abs/core-testing/gzip/gzip-security-update.patch b/abs/core-testing/gzip/gzip-security-update.patch new file mode 100644 index 0000000..2fff599 --- /dev/null +++ b/abs/core-testing/gzip/gzip-security-update.patch @@ -0,0 +1,186 @@ +Only in gzip-1.3.5: cscope.out +diff -ru gzip-1.3.5.orig/gzip.h gzip-1.3.5/gzip.h +--- gzip-1.3.5.orig/gzip.h 2001-10-01 07:53:41.000000000 +0100 ++++ gzip-1.3.5/gzip.h 2006-08-18 22:44:38.755598000 +0100 +@@ -198,6 +198,8 @@ + extern int to_stdout; /* output to stdout (-c) */ + extern int save_orig_name; /* set if original name must be saved */ + ++#define MIN(a,b) ((a) <= (b) ? (a) : (b)) ++ + #define get_byte() (inptr < insize ? inbuf[inptr++] : fill_inbuf(0)) + #define try_byte() (inptr < insize ? inbuf[inptr++] : fill_inbuf(1)) + +diff -ru gzip-1.3.5.orig/inflate.c gzip-1.3.5/inflate.c +--- gzip-1.3.5.orig/inflate.c 2002-09-25 22:20:13.000000000 +0100 ++++ gzip-1.3.5/inflate.c 2006-07-21 09:10:43.350376000 +0100 +@@ -337,7 +337,7 @@ + { + *t = (struct huft *)NULL; + *m = 0; +- return 0; ++ return 2; + } + + +Only in gzip-1.3.5: testcases +diff -ru gzip-1.3.5.orig/unlzh.c gzip-1.3.5/unlzh.c +--- gzip-1.3.5.orig/unlzh.c 1999-10-06 06:00:00.000000000 +0100 ++++ gzip-1.3.5/unlzh.c 2006-08-18 22:56:19.446997000 +0100 +@@ -149,13 +149,17 @@ + unsigned i, k, len, ch, jutbits, avail, nextcode, mask; + + for (i = 1; i <= 16; i++) count[i] = 0; +- for (i = 0; i < (unsigned)nchar; i++) count[bitlen[i]]++; ++ for (i = 0; i < (unsigned)nchar; i++) { ++ if (bitlen[i] > 16) ++ error("Bad table (case a)\n"); ++ else count[bitlen[i]]++; ++ } + + start[1] = 0; + for (i = 1; i <= 16; i++) + start[i + 1] = start[i] + (count[i] << (16 - i)); +- if ((start[17] & 0xffff) != 0) +- error("Bad table\n"); ++ if ((start[17] & 0xffff) != 0 || tablebits > 16) /* 16 for weight below */ ++ error("Bad table (case b)\n"); + + jutbits = 16 - tablebits; + for (i = 1; i <= (unsigned)tablebits; i++) { +@@ -169,15 +173,15 @@ + + i = start[tablebits + 1] >> jutbits; + if (i != 0) { +- k = 1 << tablebits; +- while (i != k) table[i++] = 0; ++ k = MIN(1 << tablebits, DIST_BUFSIZE); ++ while (i < k) table[i++] = 0; + } + + avail = nchar; + mask = (unsigned) 1 << (15 - tablebits); + for (ch = 0; ch < (unsigned)nchar; ch++) { + if ((len = bitlen[ch]) == 0) continue; +- nextcode = start[len] + weight[len]; ++ nextcode = MIN(start[len] + weight[len], DIST_BUFSIZE); + if (len <= (unsigned)tablebits) { + for (i = start[len]; i < nextcode; i++) table[i] = ch; + } else { +@@ -218,7 +222,7 @@ + for (i = 0; i < 256; i++) pt_table[i] = c; + } else { + i = 0; +- while (i < n) { ++ while (i < MIN(n,NPT)) { + c = bitbuf >> (BITBUFSIZ - 3); + if (c == 7) { + mask = (unsigned) 1 << (BITBUFSIZ - 1 - 3); +@@ -228,7 +232,7 @@ + pt_len[i++] = c; + if (i == i_special) { + c = getbits(2); +- while (--c >= 0) pt_len[i++] = 0; ++ while (--c >= 0 && i < NPT) pt_len[i++] = 0; + } + } + while (i < nn) pt_len[i++] = 0; +@@ -248,7 +252,7 @@ + for (i = 0; i < 4096; i++) c_table[i] = c; + } else { + i = 0; +- while (i < n) { ++ while (i < MIN(n,NC)) { + c = pt_table[bitbuf >> (BITBUFSIZ - 8)]; + if (c >= NT) { + mask = (unsigned) 1 << (BITBUFSIZ - 1 - 8); +@@ -256,14 +260,14 @@ + if (bitbuf & mask) c = right[c]; + else c = left [c]; + mask >>= 1; +- } while (c >= NT); ++ } while (c >= NT && (mask || c != left[c])); + } + fillbuf((int) pt_len[c]); + if (c <= 2) { + if (c == 0) c = 1; + else if (c == 1) c = getbits(4) + 3; + else c = getbits(CBIT) + 20; +- while (--c >= 0) c_len[i++] = 0; ++ while (--c >= 0 && i < NC) c_len[i++] = 0; + } else c_len[i++] = c - 2; + } + while (i < NC) c_len[i++] = 0; +@@ -292,7 +296,7 @@ + if (bitbuf & mask) j = right[j]; + else j = left [j]; + mask >>= 1; +- } while (j >= NC); ++ } while (j >= NC && (mask || j != left[j])); + } + fillbuf((int) c_len[j]); + return j; +@@ -309,7 +313,7 @@ + if (bitbuf & mask) j = right[j]; + else j = left [j]; + mask >>= 1; +- } while (j >= NP); ++ } while (j >= NP && (mask || j != left[j])); + } + fillbuf((int) pt_len[j]); + if (j != 0) j = ((unsigned) 1 << (j - 1)) + getbits((int) (j - 1)); +@@ -356,7 +360,7 @@ + while (--j >= 0) { + buffer[r] = buffer[i]; + i = (i + 1) & (DICSIZ - 1); +- if (++r == count) return r; ++ if (++r >= count) return r; + } + for ( ; ; ) { + c = decode_c(); +@@ -366,14 +370,14 @@ + } + if (c <= UCHAR_MAX) { + buffer[r] = c; +- if (++r == count) return r; ++ if (++r >= count) return r; + } else { + j = c - (UCHAR_MAX + 1 - THRESHOLD); + i = (r - decode_p() - 1) & (DICSIZ - 1); + while (--j >= 0) { + buffer[r] = buffer[i]; + i = (i + 1) & (DICSIZ - 1); +- if (++r == count) return r; ++ if (++r >= count) return r; + } + } + } +diff -ru gzip-1.3.5.orig/unpack.c gzip-1.3.5/unpack.c +--- gzip-1.3.5.orig/unpack.c 1999-10-06 06:00:00.000000000 +0100 ++++ gzip-1.3.5/unpack.c 2006-07-21 15:49:48.615190000 +0100 +@@ -13,7 +13,6 @@ + #include "gzip.h" + #include "crypt.h" + +-#define MIN(a,b) ((a) <= (b) ? (a) : (b)) + /* The arguments must not have side effects. */ + + #define MAX_BITLEN 25 +@@ -133,7 +132,7 @@ + /* Remember where the literals of this length start in literal[] : */ + lit_base[len] = base; + /* And read the literals: */ +- for (n = leaves[len]; n > 0; n--) { ++ for (n = leaves[len]; n > 0 && base < LITERALS; n--) { + literal[base++] = (uch)get_byte(); + } + } +@@ -169,7 +168,7 @@ + prefixp = &prefix_len[1<<peek_bits]; + for (len = 1; len <= peek_bits; len++) { + int prefixes = leaves[len] << (peek_bits-len); /* may be 0 */ +- while (prefixes--) *--prefixp = (uch)len; ++ while (prefixes-- && prefixp > prefix_len) *--prefixp = (uch)len; + } + /* The length of all other codes is unknown: */ + while (prefixp > prefix_len) *--prefixp = 0; |