{"id":"USN-5855-3","aliases":[],"status":"published","title":"imagemagick regression","description":"USN-5855-2 fixed vulnerabilities in ImageMagick. Unfortunately an additional\nmitigation caused a regression. This update fixes the problem.\n\nWe apologize for the inconvenience.\n\nOriginal advisory details:\n\n It was discovered that ImageMagick incorrectly handled certain PNG images.\n If a user or automated system were tricked into opening a specially crafted\n PNG file, an attacker could use this issue to cause ImageMagick to stop\n responding, resulting in a denial of service, or possibly obtain the\n contents of arbitrary files by including them into images.","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2023-03-31T19:40:25Z","modified":"2026-04-22T10:32:54Z","fixes":[{"ecosystem":"Ubuntu:20.04:LTS","package":"imagemagick","fixed_in":["8:6.9.10.23+dfsg-2.1ubuntu11.7"],"sources":["osv"]},{"ecosystem":"Ubuntu:22.04:LTS","package":"imagemagick","fixed_in":["8:6.9.11.60+dfsg-1.3ubuntu0.22.04.3"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Ubuntu:20.04:LTS","package":"imagemagick","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8:6.9.10.23+dfsg-2.1ubuntu11.7"}]}],"versions":["8:6.9.10.23+dfsg-2.1ubuntu3","8:6.9.10.23+dfsg-2.1ubuntu8","8:6.9.10.23+dfsg-2.1ubuntu9","8:6.9.10.23+dfsg-2.1ubuntu10","8:6.9.10.23+dfsg-2.1ubuntu11","8:6.9.10.23+dfsg-2.1ubuntu11.1","8:6.9.10.23+dfsg-2.1ubuntu11.2","8:6.9.10.23+dfsg-2.1ubuntu11.4","8:6.9.10.23+dfsg-2.1ubuntu11.5","8:6.9.10.23+dfsg-2.1ubuntu11.6"]},{"source":"osv","ecosystem":"Ubuntu:22.04:LTS","package":"imagemagick","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8:6.9.11.60+dfsg-1.3ubuntu0.22.04.3"}]}],"versions":["8:6.9.11.60+dfsg-1ubuntu1","8:6.9.11.60+dfsg-1.3","8:6.9.11.60+dfsg-1.3build1","8:6.9.11.60+dfsg-1.3build2","8:6.9.11.60+dfsg-1.3ubuntu0.22.04.1","8:6.9.11.60+dfsg-1.3ubuntu0.22.04.2"]}],"references":[{"url":"https://ubuntu.com/security/notices/USN-5855-3","tags":["advisory"]},{"url":"https://bugs.launchpad.net/ubuntu/+source/imagemagick/+bug/2004580","tags":["report"]}],"sources":{"osv":[{"id":"USN-5855-3","title":"imagemagick regression","description":"USN-5855-2 fixed vulnerabilities in ImageMagick. Unfortunately an additional\nmitigation caused a regression. This update fixes the problem.\n\nWe apologize for the inconvenience.\n\nOriginal advisory details:\n\n It was discovered that ImageMagick incorrectly handled certain PNG images.\n If a user or automated system were tricked into opening a specially crafted\n PNG file, an attacker could use this issue to cause ImageMagick to stop\n responding, resulting in a denial of service, or possibly obtain the\n contents of arbitrary files by including them into images.\n","status":"published","published":"2023-03-31T19:40:25Z","modified":"2026-04-22T10:32:54.304773Z","updated_at":"2026-11-02T16:58:16.738762Z"}]}}