CVE-2026-56365

Description

ImageMagick before 7.1.2-19 contains a memory leak vulnerability in the PNG encoder when writing MNG images. Attackers can trigger the encoder failure condition to exhaust memory resources and cause denial of service.

CVSS Vector

References

• https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-x928-4434-crqj
• https://www.vulncheck.com/advisories/imagemagick-memory-leak-in-png-encoder-via-mng-image-writing