Use After Free in Imagemagick
CVE-2026-61861
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, pot…
Vulnerability class: Use-After-Free
CVSS v3 metric
CVSS v3 base score 3.7 (Low). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L.
Affected products
- Imagemagick — versions 0, 7.1.2-26, 6.9.13-51
Weakness classification (CWE)
References
- disclosure@vulncheck.com (vendor-advisory)
- disclosure@vulncheck.com (third-party-advisory)
Frequently asked questions
- What is CVE-2026-61861?
- CVE-2026-61861 is a low-severity vulnerability in Imagemagick, classified under Use After Free. CVSS score: 3.7/10. Published 2026-07-11.
- How severe is CVE-2026-61861?
- Low severity. CVSS v3 base score is 3.7 out of 10.