CVE-2026-33900

ImageMagick has a Heap overflow caused by integer overflow/wraparound in viff encoder on 32-bit builds

State
Published
Severity
5.9 Medium
Published
Apr 13, 2026
Updated
Apr 14, 2026
Reserved
Mar 24, 2026

Read the record on cve.org

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, the viff encoder contains an integer truncation/wraparound issue on 32-bit builds that could trigger an out of bounds heap write, potentially causing a crash. This issue has been fixed in versions 6.9.13-44 and 7.1.2-19.

Scores

CVSSScoreVectorSource
3.15.9 MediumCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:HGitHub_M

Weaknesses

  • CWE-190 Integer Overflow or Wraparound

Affected Products

ProductVersions
ImageMagickImageMagick
  • < 6.9.13-44Affected
  • < 7.1.2-19Affected

References

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