--- /dev/null
+diff -ru 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 2007-10-19 01:11:33.000000000 -0400
+@@ -78,7 +78,7 @@
+ 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 @@
+ PyErr_SetString(ImageopError, "Size should be 1, 2 or 4");
+ return 0;
+ }
+- if ( len != size*x*y ) {
++ if (( len != size*x*y ) ||
++ ( 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 @@
+ 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 @@
+ PyErr_SetString(ImageopError, "Size should be 1, 2 or 4");
+ return 0;
+ }
+- if ( len != size*x*y ) {
++ if ( ( len != size*x*y ) ||
++ ( 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 @@
+ PyErr_SetString(ImageopError, "Size should be 1 or 4");
+ return 0;
+ }
+- if ( maxx*maxy*width != len ) {
++ if ( ( maxx*maxy*width != len ) ||
++ ( maxx != ((len / maxy) / width) ) ) {
+ PyErr_SetString(ImageopError, "String has incorrect length");
+ return 0;
+ }
+@@ -240,7 +253,8 @@
+ if ( !PyArg_ParseTuple(args, "s#iii", &cp, &len, &x, &y, &tres) )
+ return 0;
+
+- if ( x*y != len ) {
++ if ( ( x*y != len ) ||
++ ( x != len / y ) ) {
+ PyErr_SetString(ImageopError, "String has incorrect length");
+ return 0;
+ }
+@@ -281,7 +295,8 @@
+ if ( !PyArg_ParseTuple(args, "s#ii", &cp, &len, &x, &y) )
+ return 0;
+
+- if ( x*y != len ) {
++ if ( ( x*y != len ) ||
++ ( x != len / y ) ) {
+ PyErr_SetString(ImageopError, "String has incorrect length");
+ return 0;
+ }
+@@ -320,7 +335,8 @@
+ if ( !PyArg_ParseTuple(args, "s#ii", &cp, &len, &x, &y) )
+ return 0;
+
+- if ( x*y != len ) {
++ if ( ( x*y != len ) ||
++ ( x != len / y ) ) {
+ PyErr_SetString(ImageopError, "String has incorrect length");
+ return 0;
+ }
+@@ -358,7 +374,8 @@
+ if ( !PyArg_ParseTuple(args, "s#ii", &cp, &len, &x, &y) )
+ return 0;
+
+- if ( x*y != len ) {
++ if ( ( x*y != len ) ||
++ ( x != len / y ) ) {
+ PyErr_SetString(ImageopError, "String has incorrect length");
+ return 0;
+ }
+@@ -404,7 +421,8 @@
+ if ( !PyArg_ParseTuple(args, "s#ii", &cp, &len, &x, &y) )
+ return 0;
+
+- if ( x*y != len ) {
++ if ( ( x*y != len ) ||
++ ( x != len / y ) ) {
+ PyErr_SetString(ImageopError, "String has incorrect length");
+ return 0;
+ }
+@@ -443,7 +461,11 @@
+ 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 @@
+ 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 @@
+ 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 @@
+ 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 @@
+ 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 @@
+ 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 @@
+ 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;
+Only in Python-2.5/Modules: imageop.c~
+Only in Python-2.5/Modules: imageop.c.cve2007-4965
+diff -ru 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 2007-10-19 01:05:44.000000000 -0400
+@@ -299,6 +299,11 @@
+ 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);
+Only in Python-2.5/Modules: rgbimgmodule.c.cve2007-4965
+Only in Python-2.5/Modules: _tkinter.c.tkinter