diff options
Diffstat (limited to 'abs/core/python2/python-2.5.CVE-2007-4965-int-overflow.patch')
| -rw-r--r-- | abs/core/python2/python-2.5.CVE-2007-4965-int-overflow.patch | 217 |
1 files changed, 0 insertions, 217 deletions
diff --git a/abs/core/python2/python-2.5.CVE-2007-4965-int-overflow.patch b/abs/core/python2/python-2.5.CVE-2007-4965-int-overflow.patch deleted file mode 100644 index 843acbf..0000000 --- a/abs/core/python2/python-2.5.CVE-2007-4965-int-overflow.patch +++ /dev/null @@ -1,217 +0,0 @@ -diff -rup Python-2.5-orig/Modules/imageop.c Python-2.5/Modules/imageop.c ---- Python-2.5-orig/Modules/imageop.c 2006-01-19 01:09:39.000000000 -0500 -+++ Python-2.5/Modules/imageop.c 2007-09-19 16:42:44.000000000 -0400 -@@ -78,7 +78,7 @@ imageop_crop(PyObject *self, PyObject *a - char *cp, *ncp; - short *nsp; - Py_Int32 *nlp; -- int len, size, x, y, newx1, newx2, newy1, newy2; -+ int len, size, x, y, newx1, newx2, newy1, newy2, nlen; - int ix, iy, xstep, ystep; - PyObject *rv; - -@@ -90,13 +90,19 @@ imageop_crop(PyObject *self, PyObject *a - PyErr_SetString(ImageopError, "Size should be 1, 2 or 4"); - return 0; - } -- if ( len != size*x*y ) { -+ /* ( len != size*x*y ) */ -+ if ( size != ((len / x) / y) ) { - PyErr_SetString(ImageopError, "String has incorrect length"); - return 0; - } - xstep = (newx1 < newx2)? 1 : -1; - ystep = (newy1 < newy2)? 1 : -1; - -+ nlen = (abs(newx2-newx1)+1)*(abs(newy2-newy1)+1)*size; -+ if ( size != ((nlen / (abs(newx2-newx1)+1)) / (abs(newy2-newy1)+1)) ) { -+ PyErr_SetString(ImageopError, "String has incorrect length"); -+ return 0; -+ } - rv = PyString_FromStringAndSize(NULL, - (abs(newx2-newx1)+1)*(abs(newy2-newy1)+1)*size); - if ( rv == 0 ) -@@ -132,7 +138,7 @@ imageop_scale(PyObject *self, PyObject * - char *cp, *ncp; - short *nsp; - Py_Int32 *nlp; -- int len, size, x, y, newx, newy; -+ int len, size, x, y, newx, newy, nlen; - int ix, iy; - int oix, oiy; - PyObject *rv; -@@ -145,12 +151,18 @@ imageop_scale(PyObject *self, PyObject * - PyErr_SetString(ImageopError, "Size should be 1, 2 or 4"); - return 0; - } -- if ( len != size*x*y ) { -+ /* ( len != size*x*y ) */ -+ if ( size != ((len / x) / y) ) { -+ PyErr_SetString(ImageopError, "String has incorrect length"); -+ return 0; -+ } -+ nlen = newx*newy*size; -+ if ( size != ((nlen / newx) / newy) ) { - PyErr_SetString(ImageopError, "String has incorrect length"); - return 0; - } - -- rv = PyString_FromStringAndSize(NULL, newx*newy*size); -+ rv = PyString_FromStringAndSize(NULL, nlen); - if ( rv == 0 ) - return 0; - ncp = (char *)PyString_AsString(rv); -@@ -190,7 +202,8 @@ imageop_tovideo(PyObject *self, PyObject - PyErr_SetString(ImageopError, "Size should be 1 or 4"); - return 0; - } -- if ( maxx*maxy*width != len ) { -+ /* if ( maxx*maxy*width != len ) */ -+ if ( maxx != ((len / maxy) / maxz) ) { - PyErr_SetString(ImageopError, "String has incorrect length"); - return 0; - } -@@ -240,7 +253,8 @@ imageop_grey2mono(PyObject *self, PyObje - if ( !PyArg_ParseTuple(args, "s#iii", &cp, &len, &x, &y, &tres) ) - return 0; - -- if ( x*y != len ) { -+ /* ( x*y != len ) */ -+ if ( x != len / y ) { - PyErr_SetString(ImageopError, "String has incorrect length"); - return 0; - } -@@ -281,7 +295,8 @@ imageop_grey2grey4(PyObject *self, PyObj - if ( !PyArg_ParseTuple(args, "s#ii", &cp, &len, &x, &y) ) - return 0; - -- if ( x*y != len ) { -+ /* ( x*y != len ) */ -+ if ( x != len / y ) { - PyErr_SetString(ImageopError, "String has incorrect length"); - return 0; - } -@@ -320,7 +335,8 @@ imageop_grey2grey2(PyObject *self, PyObj - if ( !PyArg_ParseTuple(args, "s#ii", &cp, &len, &x, &y) ) - return 0; - -- if ( x*y != len ) { -+ /* ( x*y != len ) */ -+ if ( x != len / y ) { - PyErr_SetString(ImageopError, "String has incorrect length"); - return 0; - } -@@ -358,7 +374,8 @@ imageop_dither2mono(PyObject *self, PyOb - if ( !PyArg_ParseTuple(args, "s#ii", &cp, &len, &x, &y) ) - return 0; - -- if ( x*y != len ) { -+ /* ( x*y != len ) */ -+ if ( x != len / y ) { - PyErr_SetString(ImageopError, "String has incorrect length"); - return 0; - } -@@ -404,7 +421,8 @@ imageop_dither2grey2(PyObject *self, PyO - if ( !PyArg_ParseTuple(args, "s#ii", &cp, &len, &x, &y) ) - return 0; - -- if ( x*y != len ) { -+ /* ( x*y != len ) */ -+ if ( x != len / y ) { - PyErr_SetString(ImageopError, "String has incorrect length"); - return 0; - } -@@ -443,7 +461,11 @@ imageop_mono2grey(PyObject *self, PyObje - if ( !PyArg_ParseTuple(args, "s#iiii", &cp, &len, &x, &y, &v0, &v1) ) - return 0; - -- nlen = x*y; -+ nlen = x*y; -+ if ( x != (nlen / y) ) { -+ PyErr_SetString(ImageopError, "String has incorrect length"); -+ return 0; -+ } - if ( (nlen+7)/8 != len ) { - PyErr_SetString(ImageopError, "String has incorrect length"); - return 0; -@@ -481,6 +503,10 @@ imageop_grey22grey(PyObject *self, PyObj - return 0; - - nlen = x*y; -+ if ( x != (nlen / y) ) { -+ PyErr_SetString(ImageopError, "String has incorrect length"); -+ return 0; -+ } - if ( (nlen+3)/4 != len ) { - PyErr_SetString(ImageopError, "String has incorrect length"); - return 0; -@@ -517,6 +543,10 @@ imageop_grey42grey(PyObject *self, PyObj - return 0; - - nlen = x*y; -+ if ( x != (nlen / y) ) { -+ PyErr_SetString(ImageopError, "String has incorrect length"); -+ return 0; -+ } - if ( (nlen+1)/2 != len ) { - PyErr_SetString(ImageopError, "String has incorrect length"); - return 0; -@@ -554,6 +584,10 @@ imageop_rgb2rgb8(PyObject *self, PyObjec - return 0; - - nlen = x*y; -+ if ( x != (nlen / y) ) { -+ PyErr_SetString(ImageopError, "String has incorrect length"); -+ return 0; -+ } - if ( nlen*4 != len ) { - PyErr_SetString(ImageopError, "String has incorrect length"); - return 0; -@@ -598,6 +632,10 @@ imageop_rgb82rgb(PyObject *self, PyObjec - return 0; - - nlen = x*y; -+ if ( x != (nlen / y) ) { -+ PyErr_SetString(ImageopError, "String has incorrect length"); -+ return 0; -+ } - if ( nlen != len ) { - PyErr_SetString(ImageopError, "String has incorrect length"); - return 0; -@@ -648,6 +686,10 @@ imageop_rgb2grey(PyObject *self, PyObjec - return 0; - - nlen = x*y; -+ if ( x != (nlen / y) ) { -+ PyErr_SetString(ImageopError, "String has incorrect length"); -+ return 0; -+ } - if ( nlen*4 != len ) { - PyErr_SetString(ImageopError, "String has incorrect length"); - return 0; -@@ -693,6 +735,10 @@ imageop_grey2rgb(PyObject *self, PyObjec - return 0; - - nlen = x*y; -+ if ( x != (nlen / y) ) { -+ PyErr_SetString(ImageopError, "String has incorrect length"); -+ return 0; -+ } - if ( nlen != len ) { - PyErr_SetString(ImageopError, "String has incorrect length"); - return 0; -diff -rup Python-2.5-orig/Modules/rgbimgmodule.c Python-2.5/Modules/rgbimgmodule.c ---- Python-2.5-orig/Modules/rgbimgmodule.c 2006-08-11 23:18:50.000000000 -0400 -+++ Python-2.5/Modules/rgbimgmodule.c 2007-09-19 17:00:06.000000000 -0400 -@@ -299,6 +299,11 @@ longimagedata(PyObject *self, PyObject * - xsize = image.xsize; - ysize = image.ysize; - zsize = image.zsize; -+ tablen = xsize * ysize * zsize * sizeof(Py_Int32); -+ if (xsize != (((tablen / ysize) / zsize) / sizeof(Py_Int32))) { -+ PyErr_NoMemory(); -+ goto finally; -+ } - if (rle) { - tablen = ysize * zsize * sizeof(Py_Int32); - starttab = (Py_Int32 *)malloc(tablen); |