Oracle Linux 10 : giflib (ELSA-2026-33502)

The remote Oracle Linux 10 host has packages installed that are affected by a vulnerability as referenced in the ELSA-2026-33502 advisory. - fix CVE-2026-26740: buffer overflow in EGifGCBToExtension RHEL-157086 Tenable has extracted the preceding description block directly from the Oracle Linux...

RockyLinux 10 : giflib (RLSA-2026:33502)

The remote RockyLinux 10 host has packages installed that are affected by a vulnerability as referenced in the RLSA-2026:33502 advisory. giflib: giflib: Denial of Service via buffer overflow in EGifGCBToExtension CVE-2026-26740 Tenable has extracted the preceding description block directly from t...

Important: Red Hat Security Advisory: giflib security update

An update for giflib is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from th...

RHEL 9 : giflib (RHSA-2026:33451)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2026:33451 advisory. giflib is a library for reading and writing gif images. Security Fixes: giflib: giflib: Denial of Service via buffer overflow in EGifGCBToExtension...

Security update for giflib

This update for giflib fixes the following issue CVE-2026-26740: heap out-of-bounds read when processing a specially crafted GIF file containing a GCE block with a truncated extension byte count bsc1259836. Patch Instructions: To install this SUSE update use the SUSE recommended installation...

Medium: giflib

Issue Overview: 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. CVE-2026-26740 Affected Packages: giflib Issue Correction...

ROOT-OS-DEBIAN-12-CVE-2026-26740 CVE-2026-26740 in rootio-giflib - Patched by Root

Root has patched CVE-2026-26740 in the rootio-giflib package for Root:Debian:12. Multiple fixed versions available...

CVE-2026-26740

creationtimestamp| type| source ---|---|--- 2026-03-18 19:31:00+00:00| seen| https://bsky.app/profile/thehackerwire.bsky.social/post/3mhe7ywz7am2h 2026-09-28 19:30:02+00:00| seen| https://bsky.app/profile/nik-kale.bsky.social/post/3mwm2fu34ss23...