CVE-2016-6912: Libgd

Critical severity, CVSS 9.8. EPSS: 4.5% chance of exploitation in the next 30 days.

Double free vulnerability in the gdImageWebPtr function in the GD Graphics Library (aka libgd) before 2.2.4 allows remote attackers to have unspecified impact via large width and height values.

Affected products

• Libgd Libgd: up to and including 2.2.3

Published 2017-01-26. Last modified 2026-06-17.