{"schemaVersion":3,"id":"UBUNTU-CVE-2024-49214","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"QUIC in HAProxy 3.1.x before 3.1-dev7, 3.0.x before 3.0.5, and 2.9.x before 2.9.11 allows opening a 0-RTT session with a spoofed IP address. This can bypass the IP allow/block list functionality.","dates":{"published":"2024-10-14T04:15:00.000Z","modified":"2026-02-04T02:42:24.093Z","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":"haproxy","name":"haproxy","label":"haproxy","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/haproxy","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-2024-49214","label":"ubuntu.com/security/CVE-2024-49214","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2024-49214","label":"www.cve.org/CVERecord?id=CVE-2024-49214","hostname":"www.cve.org","tags":["REPORT"]},{"url":"https://www.haproxy.org/download/3.1/src/CHANGELOG","label":"www.haproxy.org/download/3.1/src/CHANGELOG","hostname":"www.haproxy.org","tags":["REPORT"]},{"url":"https://www.haproxy.org/download/3.0/src/CHANGELOG","label":"www.haproxy.org/download/3.0/src/CHANGELOG","hostname":"www.haproxy.org","tags":["REPORT"]},{"url":"https://www.haproxy.org/download/2.9/src/CHANGELOG","label":"www.haproxy.org/download/2.9/src/CHANGELOG","hostname":"www.haproxy.org","tags":["REPORT"]},{"url":"https://www.mail-archive.com/haproxy%40formilux.org/msg45291.html","label":"www.mail-archive.com/haproxy%40formilux.org/msg45291.html","hostname":"www.mail-archive.com","tags":["REPORT"]},{"url":"https://www.mail-archive.com/haproxy%40formilux.org/msg45314.html","label":"www.mail-archive.com/haproxy%40formilux.org/msg45314.html","hostname":"www.mail-archive.com","tags":["REPORT"]},{"url":"https://www.mail-archive.com/haproxy%40formilux.org/msg45315.html","label":"www.mail-archive.com/haproxy%40formilux.org/msg45315.html","hostname":"www.mail-archive.com","tags":["REPORT"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":["CVE-2024-49214"]},"timeline":[{"kind":"published","date":"2024-10-14T04:15:00.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-02-04T02:42:24.093Z","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":"2026-10-22T06:33:52.522Z","stale":false,"partial":false}}