| Name | CVE-2013-7456 |
| Description | gd_interpolation.c in the GD Graphics Library (aka libgd) before 2.1.1, as used in PHP before 5.5.36, 5.6.x before 5.6.22, and 7.x before 7.0.7, allows remote attackers to cause a denial of service (out-of-bounds read) or possibly have unspecified other impact via a crafted image that is mishandled by the imagescale function. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DSA-3587-1, DSA-3602-1 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| libgd2 (PTS) | jessie, jessie (lts) | 2.1.0-5+deb8u15 | fixed |
| stretch (security) | 2.2.4-2+deb9u4 | fixed |
| stretch (lts), stretch | 2.2.4-2+deb9u6 | fixed |
| buster (security), buster, buster (lts) | 2.2.5-5.2+deb10u1 | fixed |
| bullseye | 2.3.0-2 | fixed |
| bookworm | 2.3.3-9 | fixed |
| sid, trixie | 2.3.3-12 | fixed |
| php5 (PTS) | jessie, jessie (lts) | 5.6.40+dfsg-0+deb8u21 | fixed |
| php7.0 (PTS) | stretch (security) | 7.0.33-0+deb9u12 | fixed |
| stretch (lts), stretch | 7.0.33-0+deb9u19 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| libgd2 | source | wheezy | (not affected) | | | |
| libgd2 | source | jessie | 2.1.0-5+deb8u3 | | DSA-3587-1 | |
| libgd2 | source | (unstable) | 2.1.1-1 | | | |
| php5 | source | jessie | 5.6.22+dfsg-0+deb8u1 | | DSA-3602-1 | |
| php5 | source | (unstable) | 5.6.22+dfsg-1 | unimportant | | |
| php7.0 | source | (unstable) | 7.0.7-1 | unimportant | | |
Notes
[wheezy] - libgd2 <not-affected> (Vulnerable code not present)
https://github.com/libgd/libgd/commit/4f65a3e4eedaffa1efcf9ee1eb08f0b504fbc31a (gd-2.1.1)
Starting with 5.4.0-1 Debian uses the system copy of libgd
PHP bug: https://bugs.php.net/bug.php?id=72227
Fixed in 7.0.7, 5.6.22, 5.5.36
https://www.openwall.com/lists/oss-security/2016/05/25/3