CVE-2026-26740
HIGH
giflib_project
NVD
CVSS Score
8.2
Severity
HIGH
Published
Mar 18, 2026
Vendor
giflib_project
Description
Buffer Overflow vulnerability in giflib v.5.2.2 allows a remote attacker to cause a denial of service via the EGifGCBToExtension overwriting an existing Graphic Control Extension block without validating its allocated size.