CVE-2016-3177: Giflib Project Giflib

Critical severity, CVSS 9.8. EPSS: 1.6% chance of exploitation in the next 30 days.

Multiple use-after-free and double-free vulnerabilities in gifcolor.c in GIFLIB 5.1.2 have unspecified impact and attack vectors.

Affected products

• Giflib Project Giflib: version 5.1.2 only

Published 2017-01-23. Last modified 2026-06-17.