CVE-2026-33901
ImageMagick has a Heap Buffer Overflow via MVG decoder
- State
- Published
- Severity
- 7.5 High
- Published
- Apr 13, 2026
- Updated
- Jul 15, 2026
- Reserved
- Mar 24, 2026
Description
ImageMagick is free and open-source software used for editing and manipulating digital images. In versions below both 7.1.2-19 and 6.9.13-44, a heap buffer overflow occurs in the MVG decoder that could result in an out of bounds write when processing a crafted image. This issue has been fixed in versions 6.9.13-44 and 7.1.2-19.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 7.5 High | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H | GitHub_M |
| 3.1 | 7.5 High | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H | redhat-SADP |
Weaknesses
Affected Products
| Product | Versions |
|---|---|
ImageMagickImageMagick |
|
References
- https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-x9h5-r9v2-vcww
- https://github.com/ImageMagick/ImageMagick/commit/4c72003e9e54a4ebaa938d239e75f5d285527ebe
- https://github.com/dlemstra/Magick.NET/releases/tag/14.12.0
- https://access.redhat.com/security/cve/CVE-2026-33901vdb-entry
- RHBZ#2458023issue-tracking
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-33901.json
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