{"schemaVersion":3,"id":"UBUNTU-CVE-2023-6481","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"A serialization vulnerability in logback receiver component part of logback version 1.4.13, 1.3.13 and 1.2.12 allows an attacker to mount a Denial-Of-Service attack by sending poisoned data.","dates":{"published":"2023-12-04T09:15:00.000Z","modified":"2026-02-04T03:45:59.175Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":7.5,"severity":"high","version":"3.1","versionLabel":"v3.1","source":"OSV · Ubuntu","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","computed":true,"selection":"version-preference"},"metrics":[{"version":"3.1","versionLabel":"v3.1","source":"OSV · Ubuntu","score":7.5,"severity":"high","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","exploitability":10,"impact":6,"computed":true}]},"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":"logback","name":"logback","label":"logback","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/logback","purlType":"deb","versions":[{"text":"All versions","noFixRecorded":true,"fixedIn":null}],"versionsText":"All versions (No fix recorded)","eol":null,"hubHref":null}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://ubuntu.com/security/CVE-2023-6481","label":"ubuntu.com/security/CVE-2023-6481","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://logback.qos.ch/news.html#1.3.14","label":"logback.qos.ch/news.html","hostname":"logback.qos.ch","tags":["REPORT"]},{"url":"https://logback.qos.ch/news.html#1.2.13","label":"logback.qos.ch/news.html","hostname":"logback.qos.ch","tags":["REPORT"]},{"url":"https://logback.qos.ch/news.html#1.3.12","label":"logback.qos.ch/news.html","hostname":"logback.qos.ch","tags":["REPORT"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2023-6481","label":"www.cve.org/CVERecord?id=CVE-2023-6481","hostname":"www.cve.org","tags":["REPORT"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":["CVE-2023-6481"]},"timeline":[{"kind":"published","date":"2023-12-04T09:15:00.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-02-04T03:45:59.175Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":30,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-19T18:55:15.799Z","stale":false,"partial":false}}