CVE-2026-6694

Description

A flaw was found in GIMP's file-png plugin. A remote attacker can exploit this by crafting a malicious Animated Portable Network Graphics (APNG) image containing an oversized tRNS chunk. This can lead to a stack-based buffer overflow (CWE-121), causing the file-png plugin to crash and resulting in a Denial of Service (DoS) for the user.

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Produits concernés

• Red Hat Enterprise Linux 6
• Red Hat Enterprise Linux 7
• Red Hat Enterprise Linux 8
• Red Hat Enterprise Linux 9
• Redhat enterprise linux

Scores CVSS

Faiblesses (CWE)

• CWE-120

Références

• https://access.redhat.com/security/cve/CVE-2026-6694 Issue TrackingVendor Advisory
• https://bugzilla.redhat.com/show_bug.cgi?id=2459779 Issue TrackingVendor Advisory

Ailleurs

• NVD
• CVE.org
• CIRCL Vulnerability-Lookup
• CERT-FR
• GitHub Advisories