CVE-2026-106064 Gimp: gimp: heap buffer overflow in gif export on oversized image dimensions
An attacker can trigger a heap buffer overflow in GIMP's GIF export by providing oversized image dimensions, potentially leading to code execution or application crash.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2026-106064?
CVE-2026-106064 is a medium-severity vulnerability in Red Hat Enterprise Linux 10, published on 7 Oct 2026. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.
Official description
A heap-based buffer overflow was found in GIMP’s GIF export plug-in. Exporting an image with very large width and height can cause 32-bit overflow when computing the pixel buffer size. The plug-in allocates a buffer based on the wrapped value while GEGL writes using the true image extent, rooted in integer overflow
Weakness: CWE-119
Which versions are affected by CVE-2026-106064?
How do I fix CVE-2026-106064?
No fix has been published for CVE-2026-106064 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-106064 being exploited?
There is no known exploitation of CVE-2026-106064 in the wild and no public exploit code.
Sources
Also known as DEBIAN-CVE-2026-106064, GHSA-v6pf-7x6j-gpfr, UBUNTU-CVE-2026-106064.