CVE-2016-7568 Integer overflow in the gdImageWebpCtx function in gd_webp.c in the GD Graphics Library (aka libgd) through 2.2.3, as used in PHP through 7.0.11, allows remote attackers to cause a denial of service (...
CriticalCVSS 9.8
EPSS 5.1%
- Published
- Updated
- Exploit status
- No public exploit known
Description
Integer overflow in the gdImageWebpCtx function in gd_webp.c in the GD Graphics Library (aka libgd) through 2.2.3, as used in PHP through 7.0.11, allows remote attackers to cause a denial of service (heap-based buffer overflow) or possibly have unspecified other impact via crafted imagewebp and imagedestroy calls.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| debian/libgd2(Debian:12) | < 2.2.3-87-gd0fec80-1 | 2.2.3-87-gd0fec80-1 |
| debian/libgd2(Debian:13) | < 2.2.3-87-gd0fec80-1 | 2.2.3-87-gd0fec80-1 |
| debian/libgd2(Debian:14) | < 2.2.3-87-gd0fec80-1 | 2.2.3-87-gd0fec80-1 |
| libgd | <= 2.2.3 | No fix listed |
| PHP | >= 5.6.0, <= 5.6.26 | No fix listed |
| PHP | >= 7.0.0, <= 7.0.11 | No fix listed |
| debian linux | = 8.0 | No fix listed |
| alpine/gd(Alpine:v3.4) | < 2.2.3-r1 | 2.2.3-r1 |
References
- Debian Security Tracker CVE-2016-7568 vendor-advisory
- DSA-3693 third-party-advisory vendor-advisory
- 93184 third-party-advisory vdb-entry
- bugs.php.net issue-tracking vendor-advisory
- github.com issue-tracking patch third-party-advisory
- github.com issue-tracking patch third-party-advisory
- github.com issue-tracking patch third-party-advisory
- GLSA-201612-09 third-party-advisory vendor-advisory
- security.alpinelinux.org vendor-advisory
- bugs.debian.org issue-tracking