Giflib vulnerabilities

2 known vulnerabilities in Giflib from Giflib Project. 2 are rated high or critical. Each entry lists the affected versions and the release that fixes it, where the vendor has published one.

Latest first

• 7.5 High severity

  Red Hat Enterprise Linux 10: Out-of-bounds Write

  CVE-2026-26740Mar 18, 2026Red Hat

  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.

• 7.1 High severity

  Giflib: Out-of-bounds Write

  CVE-2023-48161Nov 22, 2023Giflib Project

  Buffer Overflow vulnerability in GifLib Project GifLib v.5.2.1 allows a local attacker to obtain sensitive information via the DumpSCreen2RGB function in gif2rgb.c