{"id":"USN-4649-2","aliases":[],"status":"published","title":"xdg-utils regression","description":"USN-4649-1 fixed vulnerabilities in xdg-utils. That update caused a regression\nby removing the --attach functionality in thunderbird and others applications.\nThis update fix the problem by reverting these changes.\n\nOriginal advisory details:\n\n Jens Mueller discovered that xdg-utils incorrectly handled certain URI.\n An attacker could possibly use this issue to expose sensitive information.","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2021-01-12T12:44:02Z","modified":"2026-02-10T04:41:59Z","fixes":[{"ecosystem":"Ubuntu:16.04:LTS","package":"xdg-utils","fixed_in":["1.1.1-1ubuntu1.16.04.5"],"sources":["osv"]},{"ecosystem":"Ubuntu:18.04:LTS","package":"xdg-utils","fixed_in":["1.1.2-1ubuntu2.5"],"sources":["osv"]},{"ecosystem":"Ubuntu:20.04:LTS","package":"xdg-utils","fixed_in":["1.1.3-2ubuntu1.20.04.2"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"xdg-utils","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.1.1-1ubuntu1.16.04.5"}]}],"versions":["1.1.0~rc3+git20150907-1ubuntu2","1.1.0~rc3+git20150907-1ubuntu3","1.1.1-1ubuntu1","1.1.1-1ubuntu1.16.04.1","1.1.1-1ubuntu1.16.04.3","1.1.1-1ubuntu1.16.04.4"]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"xdg-utils","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.1.2-1ubuntu2.5"}]}],"versions":["1.1.1-1ubuntu2","1.1.1-1ubuntu3","1.1.2-1ubuntu1","1.1.2-1ubuntu2","1.1.2-1ubuntu2.2","1.1.2-1ubuntu2.3","1.1.2-1ubuntu2.4"]},{"source":"osv","ecosystem":"Ubuntu:20.04:LTS","package":"xdg-utils","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.1.3-2ubuntu1.20.04.2"}]}],"versions":["1.1.3-1ubuntu2","1.1.3-2ubuntu1","1.1.3-2ubuntu1.20.04.1"]}],"references":[{"url":"https://ubuntu.com/security/notices/USN-4649-2","tags":["advisory"]},{"url":"https://launchpad.net/bugs/1909941","tags":["report"]}],"sources":{"osv":[{"id":"USN-4649-2","title":"xdg-utils regression","description":"USN-4649-1 fixed vulnerabilities in xdg-utils. That update caused a regression\nby removing the --attach functionality in thunderbird and others applications.\nThis update fix the problem by reverting these changes.\n\nOriginal advisory details:\n\n Jens Mueller discovered that xdg-utils incorrectly handled certain URI.\n An attacker could possibly use this issue to expose sensitive information.\n","status":"published","published":"2021-01-12T12:44:02Z","modified":"2026-02-10T04:41:59Z","updated_at":"2026-11-02T16:58:15.159055Z"}]}}