{"id":"USN-5042-1","aliases":[],"status":"published","title":"haproxy vulnerabilities","description":"It was discovered that HAProxy incorrectly handled the HTTP/2 protocol. A\nremote attacker could possibly use this issue to bypass restrictions.","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2021-08-17T17:01:00Z","modified":"2026-02-10T04:42:17Z","fixes":[{"ecosystem":"Ubuntu:20.04:LTS","package":"haproxy","fixed_in":["2.0.13-2ubuntu0.2"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Ubuntu:20.04:LTS","package":"haproxy","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.0.13-2ubuntu0.2"}]}],"versions":["2.0.5-1","2.0.8-1","2.0.9-1","2.0.10-1","2.0.10-1ubuntu1","2.0.11-1ubuntu1","2.0.12-1ubuntu2","2.0.13-1ubuntu2","2.0.13-2","2.0.13-2ubuntu0.1"]}],"references":[{"url":"https://ubuntu.com/security/notices/USN-5042-1","tags":["advisory"]},{"url":"https://launchpad.net/bugs/1940314","tags":["report"]}],"sources":{"osv":[{"id":"USN-5042-1","title":"haproxy vulnerabilities","description":"It was discovered that HAProxy incorrectly handled the HTTP/2 protocol. A\nremote attacker could possibly use this issue to bypass restrictions.\n","status":"published","published":"2021-08-17T17:01:00Z","modified":"2026-02-10T04:42:17Z","updated_at":"2026-11-02T16:58:15.683829Z"}]}}