Use After Free in Imagemagick
CVE-2026-93586
ImageMagick before 7.1.2-31 and before 6.9.13-56 contains a use-after-free vulnerability in the ImagesToBlob method, caused by a pointer that is not updated correctly. Exploitation may result in a limited availability impact (e.g., a crash of the affected process). The issue is fixed in versions 7.1.2-31 and 6.9.13-56.
Vulnerability class: Use-After-Free
CVSS v3 metric
CVSS v3 base score 2.9 (Low). Vector: CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L.
Affected products
Weakness classification (CWE)
References
- disclosure@vulncheck.com (vendor-advisory)
- disclosure@vulncheck.com (third-party-advisory)
Frequently asked questions
- What is CVE-2026-93586?
- CVE-2026-93586 is a low-severity vulnerability in Imagemagick, classified under Use After Free. CVSS score: 2.9/10. Published 2026-09-18.
- How severe is CVE-2026-93586?
- Low severity. CVSS v3 base score is 2.9 out of 10.