CVE-2026-116159: imagemagick imagemagick

CVSS 4.8 (medium) · published 2026-10-25

ImageMagick before 6.9.13-58 and 7.x before 7.1.2-33 contains a memory leak in the handling of the -cdl (color decision list) option, where allocated memory is not cleaned up after use. Attackers can supply input that causes the -cdl option to be processed, repeatedly leaking memory and degrading availability through resource exhaustion.

Affected products (NVD): imagemagick imagemagick

Fixed in (NVD): 6.9.13-58, 7.1.2-33

Weakness: CWE-401

Source: NVD CVE-2026-116159

References

• https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-c2qq-jqw7-q4mx
• https://www.vulncheck.com/advisories/imagemagick-before-6.9.13-58-and-7-x-before-7.1.2-33-memory-leak-via-cdl-option

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