CVE-2016-5116
CRITICAL severity · CVSS 9.1 · Memory corruption
9.1CVSS CRITICAL
Summary
gd_xbm.c in the GD Graphics Library (aka libgd) before 2.2.0, as used in certain custom PHP 5.5.x configurations, allows context-dependent attackers to obtain sensitive information from process memory or cause a denial of service (stack-based buffer under-read and application crash) via a long name.
Impact & exploitability
Attack vectorNetwork
Attack complexityLow
Privileges requiredNone
User interactionNone
Confidentiality impactHigh
Integrity impactNone
Availability impactHigh
Exploit probability (EPSS)4%
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
Affected products we track (1)
Recommendation
Apply the vendor fix promptly. Open any affected product above for its exact safe version.
Official patch: https://github.com/libgd/libgd/commit/4dc1a2d7931017d3625f2d7cff70a17ce58b53b4 ↗
Additional information
- NVD record
- https://github.com/libgd/libgd/commit/4dc1a2d7931017d3625f2d7cff70a17ce58b53b4Patch
- http://lists.opensuse.org/opensuse-updates/2016-09/msg00078.htmlAdvisory
- http://www.debian.org/security/2016/dsa-3619Advisory
- http://www.openwall.com/lists/oss-security/2016/05/29/5
- http://www.ubuntu.com/usn/USN-3030-1
- https://github.com/libgd/libgd/issues/211Advisory