CVE-2026-28493

Public on 2026-03-10
Modified on 2026-03-13
Description
A flaw was found in ImageMagick. An integer overflow vulnerability exists in the SIXEL decoder, which allows a remote attacker to perform an out-of-bounds write via a specially crafted image. This can lead to a Denial of Service (DoS) and potentially information disclosure.
Severity
Medium severity
Medium
See what this means
CVSS v3 Base Score
6.5
See breakdown

Affected Packages

Platform Package Release Date Advisory Status
Amazon Linux 2 - Core ImageMagick 2026-04-01 ALAS2-2026-3220 Fixed
Amazon Linux 2023 ImageMagick 2026-04-01 ALAS2023-2026-1500 Fixed

CVSS Scores

Score Type Score Vector
Amazon Linux CVSSv3 6.5 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:H