{"schemaVersion":3,"id":"USN-7814-1","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"libhtp vulnerabilities\n\nIt was discovered that LibHTP did not correctly handle certain HTTP\nheaders. A remote attacker could possibly use this issue to cause a denial\nof service. This issue only affected Ubuntu 16.04 LTS, Ubuntu 18.04 LTS,\nUbuntu 20.04 LTS and Ubuntu 22.04 LTS. (CVE-2024-23837)\n\nIt was discovered that LibHTP did not correctly parse certain HTTP\nrequests. A remote attacker could possibly use this issue to cause a\ndenial of service. This issue only affected Ubuntu 20.04 LTS,\nUbuntu 22.04 LTS and Ubuntu 24.04 LTS. (CVE-2024-28871)\n\nIt was discovered that LibHTP did not correctly parse certain HTTP\nrequests. A remote attacker could possibly use this issue to cause a\ndenial of service. (CVE-2024-45797)\n\nIt was discovered that LibHTP did not correctly handle certain memory\noperations. A remote attacker could possibly use this issue to cause a\ndenial of service. This issue only affected Ubuntu 20.04 LTS,\nUbuntu 22.04 LTS, Ubuntu 24.04 LTS and Ubuntu 25.04. (CVE-2025-53537)","dates":{"published":"2025-10-09T02:15:21.000Z","modified":"2026-06-25T13:32:31.171Z","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":"libhtp","name":"libhtp","label":"libhtp","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/libhtp","purlType":"deb","versions":[{"text":"< 0.5.15-1ubuntu0.1~esm1","noFixRecorded":false,"fixedIn":null},{"text":"< 1:0.5.26-1ubuntu0.1~esm1","noFixRecorded":false,"fixedIn":null},{"text":"< 1:0.5.32-1ubuntu0.1~esm1","noFixRecorded":false,"fixedIn":null},{"text":"< 1:0.5.39-1ubuntu0.1~esm1","noFixRecorded":false,"fixedIn":null},{"text":"< 1:0.5.46-1ubuntu2+esm1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 0.5.15-1ubuntu0.1~esm1 | < 1:0.5.26-1ubuntu0.1~esm1 | < 1:0.5.32-1ubuntu0.1~esm1 | < 1:0.5.39-1ubuntu0.1~esm1 | < 1:0.5.46-1ubuntu2+esm1","eol":null,"hubHref":null}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://ubuntu.com/security/notices/USN-7814-1","label":"ubuntu.com/security/notices/USN-7814-1","hostname":"ubuntu.com","tags":["Advisory"]},{"url":"https://ubuntu.com/security/CVE-2024-23837","label":"ubuntu.com/security/CVE-2024-23837","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2024-28871","label":"ubuntu.com/security/CVE-2024-28871","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2024-45797","label":"ubuntu.com/security/CVE-2024-45797","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2025-53537","label":"ubuntu.com/security/CVE-2025-53537","hostname":"ubuntu.com","tags":["REPORT"]}],"lineage":{"upstream":["CVE-2024-23837","CVE-2024-28871","CVE-2024-45797","CVE-2025-53537"],"downstream":[],"duplicates":[],"related":["CVE-2024-23837","CVE-2024-28871","CVE-2024-45797","CVE-2025-53537"]},"timeline":[{"kind":"published","date":"2025-10-09T02:15:21.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-06-25T13:32:31.171Z","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":"2026-10-22T02:12:20.758Z","stale":false,"partial":false}}