CVE-2026-61861

Description

ImageMagick before 7.1.2-26 contains a use-after-free vulnerability in the FormatMagickCaption method when memory allocation fails. Attackers can trigger memory allocation failures to cause a dangling pointer to reference freed memory, potentially enabling denial of service or code execution.

CVSS Vector

References

• https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-qvxh-prvr-85w2
• https://www.vulncheck.com/advisories/imagemagick-before-26-use-after-free-in-formatmagickcaption