CVE-2026-46521

Public on 2026-05-22
Modified on 2026-05-22
Description
When using LZMA compression in the MIFF encoder an out of bounds write can occur due to a missing check. (as per: https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-jcqp-6r6f-3mfx)
Severity
Medium severity
Medium
See what this means
CVSS v3 Base Score
5.5
See breakdown

Affected Packages

Platform Package Release Date Advisory Status
Amazon Linux 2 - Core ImageMagick Pending Fix
Amazon Linux 2023 ImageMagick Pending Fix

CVSS Scores

Score Type Score Vector
Amazon Linux CVSSv3 5.5 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

References

FAQs regarding Amazon Linux ALAS/CVE Severity Red Hat: CVE-2026-46521 Mitre: CVE-2026-46521