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.
https://www.vulncheck.com/advisories/imagemagick-before-7.1.2-31-use-after-free-via-imagestoblob
https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-3rjr-534c-8v67
Published: 2026-09-18
Updated: 2026-09-18
Base Score: 1.2
Vector: CVSS2#AV:L/AC:H/Au:N/C:N/I:N/A:P
Severity: Low
Base Score: 2.9
Vector: CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L
Severity: Low
Base Score: 2.1
Vector: CVSS:4.0/AV:L/AC:H/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N
Severity: Low
EPSS: 0.00114