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CVE-2026-30931

ImageMagick has a heap-based buffer overflow in UHDR encoder

Published: 3/9/2026 Last updated: 3/10/2026 Reserved: 3/7/2026

ImageMagick is free and open-source software used for editing and manipulating digital images. Prior to versions 7.1.2-16, a heap-based buffer overflow in the UHDR encoder can happen due to truncation of a value and it would allow an out of bounds write. This vulnerability is fixed in 7.1.2-16.

CNA assigner: GitHub_M (a0819718-46f1-4df5-94e2-005712e83aaa) Requested by: n/a

Metrics

Version Score Severity Vector String
3.1 6.8 Medium CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H

Opam packages affected (2)

conf-libMagickCore ocsigen-start

Products affected (0)

No product listed.

References (2)