CVE-2026-33901

Summary

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.

Affected Software

Weaknesses

• CWE-122: CWE-122: Heap-based Buffer Overflow
• CWE-787: CWE-787: Out-of-bounds Write

ADP Enrichment

CISA ADP Vulnrichment

• SSVC:
• Exploitation: none
  • Automatable: yes
  • Technical Impact: partial

ImageMagick: Magick.NET: ImageMagick: Denial of Service due to heap buffer overflow in MVG decoder

Additional References

• https://access.redhat.com/security/cve/CVE-2026-33901
• https://bugzilla.redhat.com/show_bug.cgi?id=2458023
• https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-33901.json

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

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