guix-play/gnu/packages/patches/libtiff-CVE-2012-4564.patch
Mark H Weaver 8e28d22c91 gnu: libtiff: Add fixes for several CVEs.
* gnu/packages/patches/libtiff-CVE-2012-4564.patch,
  gnu/packages/patches/libtiff-CVE-2013-1960.patch,
  gnu/packages/patches/libtiff-CVE-2013-1961.patch,
  gnu/packages/patches/libtiff-CVE-2013-4231.patch,
  gnu/packages/patches/libtiff-CVE-2013-4232.patch,
  gnu/packages/patches/libtiff-CVE-2013-4243.patch,
  gnu/packages/patches/libtiff-CVE-2013-4244.patch,
  gnu/packages/patches/libtiff-CVE-2014-8127-pt1.patch,
  gnu/packages/patches/libtiff-CVE-2014-8127-pt2.patch,
  gnu/packages/patches/libtiff-CVE-2014-8127-pt3.patch,
  gnu/packages/patches/libtiff-CVE-2014-8127-pt4.patch,
  gnu/packages/patches/libtiff-CVE-2014-8128-pt1.patch,
  gnu/packages/patches/libtiff-CVE-2014-8128-pt2.patch,
  gnu/packages/patches/libtiff-CVE-2014-8128-pt3.patch,
  gnu/packages/patches/libtiff-CVE-2014-8128-pt4.patch,
  gnu/packages/patches/libtiff-CVE-2014-8128-pt5.patch,
  gnu/packages/patches/libtiff-CVE-2014-8129.patch,
  gnu/packages/patches/libtiff-CVE-2014-9330.patch,
  gnu/packages/patches/libtiff-CVE-2014-9655.patch: New files.
* gnu-system.am (dist_patch_DATA): Add them.
* gnu/packages/image.scm (libtiff)[source]: Add patches.
2015-06-16 01:02:01 -04:00

34 lines
1022 B
Diff

Copied from Debian
Index: tiff-4.0.3/tools/ppm2tiff.c
===================================================================
--- tiff-4.0.3.orig/tools/ppm2tiff.c 2013-06-23 10:36:50.779629492 -0400
+++ tiff-4.0.3/tools/ppm2tiff.c 2013-06-23 10:36:50.775629494 -0400
@@ -89,6 +89,7 @@
int c;
extern int optind;
extern char* optarg;
+ tmsize_t scanline_size;
if (argc < 2) {
fprintf(stderr, "%s: Too few arguments\n", argv[0]);
@@ -237,8 +238,16 @@
}
if (TIFFScanlineSize(out) > linebytes)
buf = (unsigned char *)_TIFFmalloc(linebytes);
- else
- buf = (unsigned char *)_TIFFmalloc(TIFFScanlineSize(out));
+ else {
+ scanline_size = TIFFScanlineSize(out);
+ if (scanline_size != 0)
+ buf = (unsigned char *)_TIFFmalloc(TIFFScanlineSize(out));
+ else {
+ fprintf(stderr, "%s: scanline size overflow\n",infile);
+ (void) TIFFClose(out);
+ exit(-2);
+ }
+ }
if (resolution > 0) {
TIFFSetField(out, TIFFTAG_XRESOLUTION, resolution);
TIFFSetField(out, TIFFTAG_YRESOLUTION, resolution);