{"id":"USN-4958-1","aliases":[],"status":"published","title":"caribou vulnerability","description":"It was discovered that the Caribou onscreen keyboard could be made\nto crash when given certain input values. An attacker could use this\nto bypass screen-locking applications that support using Caribou as\nan input mechanism.","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2021-05-17T22:50:01Z","modified":"2026-04-22T10:14:40Z","fixes":[{"ecosystem":"Ubuntu:20.04:LTS","package":"caribou","fixed_in":["0.4.21-7ubuntu0.20.04.1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Ubuntu:20.04:LTS","package":"caribou","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.4.21-7ubuntu0.20.04.1"}]}],"versions":["0.4.21-7"]}],"references":[{"url":"https://ubuntu.com/security/notices/USN-4958-1","tags":["advisory"]},{"url":"https://launchpad.net/bugs/1912060","tags":["report"]}],"sources":{"osv":[{"id":"USN-4958-1","title":"caribou vulnerability","description":"It was discovered that the Caribou onscreen keyboard could be made\nto crash when given certain input values. An attacker could use this\nto bypass screen-locking applications that support using Caribou as\nan input mechanism.\n","status":"published","published":"2021-05-17T22:50:01Z","modified":"2026-04-22T10:14:40.026526Z","updated_at":"2026-11-02T16:58:15.159055Z"}]}}