Vulnerability · Published Oct 29, 2026 · Assigned by VulnCheck
CVE-2026-119124ImageMagick before 7.1.2-34 Heap Buffer Overflow via -morph Option
Low 3.3
In plain English
A low-severity heap buffer overflow in ImageMagick from ImageMagick. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.1% (higher than 2% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Official description
ImageMagick before 7.1.2-34 contains a heap-based buffer overflow in its -morph processing, where crafted images cause writes beyond the bounds of a heap buffer. An attacker can supply a crafted image that, when processed by a user with the -morph option, corrupts heap memory and crashes the application.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:13 | imagemagick | no fix listed | DEBIAN-CVE-2026-119124 |
| Debian:14 | imagemagick | 8:7.1.2.34+dfsg1-1 | DEBIAN-CVE-2026-119124 |
| Ubuntu:26.10 | imagemagick | no fix listed | UBUNTU-CVE-2026-119124 |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| ImageMagick | ImageMagick | 0 – before 7.1.2-34 |
Weakness: CWE-122 · Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
References
- GitHub Security Advisory (GHSA-x48p-6655-8qgv) vendor-advisory
- VulnCheck Advisory: ImageMagick before 7.1.2-34 Heap Buffer Overflow via -morph Option third-party-advisory