USN-8859-1: ImageMagick vulnerabilities
Ubuntu patches ImageMagick flaws that could let attackers cause denial of service or leak information.
Ubuntu Security Notice USN-8859-1 covers ImageMagick flaws in handling certain images. CVE-2026-56367 could allow denial of service or disclosure of sensitive information on Ubuntu 16.04, 18.04, 20.04, 22.04, and 24.04 LTS. CVE-2026-93586 could cause denial of service. A further local denial-of-service issue affects Ubuntu 20.04 LTS and 22.04 LTS, but the notice text is cut off before naming that CVE. No active exploitation is reported.