{"schemaVersion":3,"id":"USN-6374-2","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"mutt vulnerabilities\n\nUSN-6374-1 fixed vulnerabilities in Mutt. This update provides the\ncorresponding updates for Ubuntu 23.10.\n\nOriginal advisory details:\n\n It was discovered that Mutt incorrectly handled certain email header\n contents. If a user were tricked into opening a specially crafted message,\n a remote attacker could possibly use this issue to cause a denial of\n service. (CVE-2023-4874, CVE-2023-4875)","dates":{"published":"2023-10-19T16:51:06.259Z","modified":"2026-02-04T04:07:12.141Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":null,"severity":"unknown","version":null,"versionLabel":null,"source":null,"vector":null,"computed":false,"selection":"none"},"metrics":[]},"epss":{"probability":null,"percentile":null,"severity":"unknown","asOf":null,"change":{"pp":null,"baselineDate":null,"baselineScore":null},"history":[],"last30":[]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[],"exploitCount":0,"weaknesses":[],"affected":[{"vendor":"ubuntu","product":"mutt","name":"mutt","label":"mutt","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/mutt","purlType":"deb","versions":[{"text":"< 2.2.9-1ubuntu0.23.10.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 2.2.9-1ubuntu0.23.10.1","eol":null,"hubHref":null}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://ubuntu.com/security/notices/USN-6374-2","label":"ubuntu.com/security/notices/USN-6374-2","hostname":"ubuntu.com","tags":["Advisory"]},{"url":"https://ubuntu.com/security/CVE-2023-4874","label":"ubuntu.com/security/CVE-2023-4874","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2023-4875","label":"ubuntu.com/security/CVE-2023-4875","hostname":"ubuntu.com","tags":["REPORT"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":["CVE-2023-4874","CVE-2023-4875"]},"timeline":[{"kind":"published","date":"2023-10-19T16:51:06.259Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-02-04T04:07:12.141Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":0,"level":"minimal","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-20T19:30:44.768Z","stale":false,"partial":false}}