{"id":"USN-4436-2","aliases":[],"status":"published","title":"librsvg regression","description":"USN-4436-1 fixed a vulnerability in librsvg. The upstream fix caused a\nregression when parsing certain SVG files. This update backs out the fix\npending further investigation.\n\nOriginal advisory details:\n\n It was discovered that librsvg incorrectly handled parsing certain SVG\n files. A remote attacker could possibly use this issue to cause librsvg to\n crash, resulting in a denial of service. This issue only affected Ubuntu\n 16.04 LTS. (CVE-2017-11464)\n \n It was discovered that librsvg incorrectly handled parsing certain SVG\n files with nested patterns. A remote attacker could possibly use this issue\n to cause librsvg to consume resources and crash, resulting in a denial of\n service. (CVE-2019-20446)","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2020-07-29T12:43:59Z","modified":"2026-04-22T10:06:36Z","fixes":[{"ecosystem":"Ubuntu:16.04:LTS","package":"librsvg","fixed_in":["2.40.13-3ubuntu0.2"],"sources":["osv"]},{"ecosystem":"Ubuntu:18.04:LTS","package":"librsvg","fixed_in":["2.40.20-2ubuntu0.2"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"librsvg","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.40.13-3ubuntu0.2"}]}],"versions":["2.40.10-1","2.40.11-1","2.40.11-2","2.40.12-1","2.40.13-1","2.40.13-2","2.40.13-3","2.40.13-3ubuntu0.1"]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"librsvg","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.40.20-2ubuntu0.2"}]}],"versions":["2.40.18-1","2.40.18-2","2.40.20-2","2.40.20-2ubuntu0.1"]}],"references":[{"url":"https://ubuntu.com/security/notices/USN-4436-2","tags":["advisory"]},{"url":"https://launchpad.net/bugs/1889206","tags":["report"]}],"sources":{"osv":[{"id":"USN-4436-2","title":"librsvg regression","description":"USN-4436-1 fixed a vulnerability in librsvg. The upstream fix caused a\nregression when parsing certain SVG files. This update backs out the fix\npending further investigation.\n\nOriginal advisory details:\n\n It was discovered that librsvg incorrectly handled parsing certain SVG\n files. A remote attacker could possibly use this issue to cause librsvg to\n crash, resulting in a denial of service. This issue only affected Ubuntu\n 16.04 LTS. (CVE-2017-11464)\n \n It was discovered that librsvg incorrectly handled parsing certain SVG\n files with nested patterns. A remote attacker could possibly use this issue\n to cause librsvg to consume resources and crash, resulting in a denial of\n service. (CVE-2019-20446)\n","status":"published","published":"2020-07-29T12:43:59Z","modified":"2026-04-22T10:06:36.363046Z","updated_at":"2026-11-02T16:58:14.547547Z"}]}}