diff options
Diffstat (limited to 'gnu/packages/patches/optipng-CVE-2017-1000229.patch')
| -rw-r--r-- | gnu/packages/patches/optipng-CVE-2017-1000229.patch | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/gnu/packages/patches/optipng-CVE-2017-1000229.patch b/gnu/packages/patches/optipng-CVE-2017-1000229.patch new file mode 100644 index 0000000000..2cb3b2f21c --- /dev/null +++ b/gnu/packages/patches/optipng-CVE-2017-1000229.patch @@ -0,0 +1,22 @@ +Fix CVE-2017-1000229: + +https://security-tracker.debian.org/tracker/CVE-2017-1000229 +https://people.canonical.com/~ubuntu-security/cve/2017/CVE-2017-1000229.html +https://nvd.nist.gov/vuln/detail/CVE-2017-1000229 + +Patch copied from upstream bug tracker: +https://sourceforge.net/p/optipng/bugs/65/ + +diff --git a/src/minitiff/tiffread.c b/src/minitiff/tiffread.c +index b4910ec..5f9b376 100644 +--- a/src/minitiff/tiffread.c ++++ b/src/minitiff/tiffread.c +@@ -350,6 +350,8 @@ minitiff_read_info(struct minitiff_info *tiff_ptr, FILE *fp) + count = tiff_ptr->strip_offsets_count; + if (count == 0 || count > tiff_ptr->height) + goto err_invalid; ++ if (count > (size_t)-1 / sizeof(long)) ++ goto err_memory; + tiff_ptr->strip_offsets = (long *)malloc(count * sizeof(long)); + if (tiff_ptr->strip_offsets == NULL) + goto err_memory; |