CVE-2026-109264 ImageMagick before 6.9.13-57 and 7.x before 7.1.2-32 Stack Overflow in MVG Decoder
An attacker can cause a denial of service by triggering a stack overflow in the MVG decoder via a crafted file name.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2026-109264?
CVE-2026-109264 is a medium-severity denial of service vulnerability in ImageMagick, published on 12 Oct 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
ImageMagick before 6.9.13-57 and 7.x before 7.1.2-32 contains uncontrolled recursion in the MVG decoder that can exhaust the program stack. An attacker who controls a file name processed by ImageMagick can trigger a stack overflow that crashes the process, causing a denial of service.
Weakness: CWE-674
Which versions are affected by CVE-2026-109264?
How do I fix CVE-2026-109264?
Upgrade to a fixed version.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is CVE-2026-109264 being exploited?
There is no known exploitation of CVE-2026-109264 in the wild and no public exploit code.
Sources
Also known as DEBIAN-CVE-2026-109264, ECHO-e6d4-4fce-ef3f, GHSA-3xv5-cm4v-6wpv, GHSA-pmqj-84pr-qc7c, UBUNTU-CVE-2026-109264.