{"id":"USN-6689-1","aliases":[],"status":"published","title":"ruby-rack vulnerabilities","description":"It was discovered that Rack incorrectly parse some headers.\nAn attacker could possibly use this issue to cause a denial of service.\n(CVE-2023-27539, CVE-2024-26141, CVE-2024-26146)","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2024-03-12T10:22:55.30228Z","modified":"2026-02-04T02:36:15Z","fixes":[{"ecosystem":"Ubuntu:23.10","package":"ruby-rack","fixed_in":["2.2.4-3ubuntu0.1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Ubuntu:23.10","package":"ruby-rack","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.2.4-3ubuntu0.1"}]}],"versions":["2.2.4-3"]}],"references":[{"url":"https://ubuntu.com/security/notices/USN-6689-1","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2023-27539","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2024-26141","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2024-26146","tags":["report"]}],"sources":{"osv":[{"id":"USN-6689-1","title":"ruby-rack vulnerabilities","description":"It was discovered that Rack incorrectly parse some headers.\nAn attacker could possibly use this issue to cause a denial of service.\n(CVE-2023-27539, CVE-2024-26141, CVE-2024-26146)\n","status":"published","published":"2024-03-12T10:22:55.30228Z","modified":"2026-02-04T02:36:15.061128Z","updated_at":"2026-11-02T16:58:17.914523Z"}]}}