CVE-2026-92183 GIMP APNG File Parsing Stack-based Buffer Overflow Remote Code Execution Vulnerability
- Exploited in the wild
- Not known
- Fix
- Available
What is CVE-2026-92183?
CVE-2026-92183 is a high-severity vulnerability in GIMP, published on 21 Oct 2026.
Official description
GIMP APNG File Parsing Stack-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of GIMP. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file.
The specific flaw exists within the parsing of APNG files. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a stack-based buffer. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-29400.
Weakness: CWE-121
Which versions are affected by CVE-2026-92183?
How do I fix CVE-2026-92183?
Upgrade to a fixed version.
Is CVE-2026-92183 being exploited?
There is no known exploitation of CVE-2026-92183 in the wild and no public exploit code.
Sources
Also known as DEBIAN-CVE-2026-92183, GHSA-x9xp-qfj5-72gg, UBUNTU-CVE-2026-92183.