CVE-2026-61866

Description

ImageMagick before 7.1.2-26 contains a memory leak vulnerability in the JNG encoder when a blob cannot be opened. Attackers can trigger the memory leak by providing malformed JNG files that fail blob operations, causing resource exhaustion.

CVSS Vector

Affected Products

References

• https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-99w9-hv66-rfv7
• https://www.vulncheck.com/advisories/imagemagick-before-26-memory-leak-in-jng-encoder