{"schemaVersion":3,"id":"USN-5333-1","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"apache2 vulnerabilities\n\nChamal De Silva discovered that the Apache HTTP Server mod_lua module\nincorrectly handled certain crafted request bodies. A remote attacker could\npossibly use this issue to cause the server to crash, resulting in a denial\nof service. (CVE-2022-22719)\n\nJames Kettle discovered that the Apache HTTP Server incorrectly closed\ninbound connection when certain errors are encountered. A remote attacker\ncould possibly use this issue to perform an HTTP Request Smuggling attack.\n(CVE-2022-22720)\n\nIt was discovered that the Apache HTTP Server incorrectly handled large\nLimitXMLRequestBody settings on certain platforms. In certain\nconfigurations, a remote attacker could use this issue to cause the server\nto crash, resulting in a denial of service, or possibly execute arbitrary\ncode. (CVE-2022-22721)\n\nRonald Crane discovered that the Apache HTTP Server mod_sed module\nincorrectly handled memory. A remote attacker could use this issue to cause\nthe server to crash, resulting in a denial of service, or possibly execute\narbitrary code. (CVE-2022-23943)","dates":{"published":"2022-03-17T11:31:47.000Z","modified":"2026-04-22T10:21:29.337Z","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":"apache2","name":"apache2","label":"apache2","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/apache2","purlType":"deb","versions":[{"text":"< 2.4.29-1ubuntu4.22","noFixRecorded":false,"fixedIn":null},{"text":"< 2.4.41-4ubuntu3.10","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 2.4.29-1ubuntu4.22 | < 2.4.41-4ubuntu3.10","eol":null,"hubHref":null}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://ubuntu.com/security/notices/USN-5333-1","label":"ubuntu.com/security/notices/USN-5333-1","hostname":"ubuntu.com","tags":["Advisory"]},{"url":"https://ubuntu.com/security/CVE-2022-22719","label":"ubuntu.com/security/CVE-2022-22719","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2022-22720","label":"ubuntu.com/security/CVE-2022-22720","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2022-22721","label":"ubuntu.com/security/CVE-2022-22721","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2022-23943","label":"ubuntu.com/security/CVE-2022-23943","hostname":"ubuntu.com","tags":["REPORT"]}],"lineage":{"upstream":["CVE-2022-22719","CVE-2022-22720","CVE-2022-22721","CVE-2022-23943"],"downstream":[],"duplicates":[],"related":["CVE-2022-22719","CVE-2022-22720","CVE-2022-22721","CVE-2022-23943"]},"timeline":[{"kind":"published","date":"2022-03-17T11:31:47.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-04-22T10:21:29.337Z","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":"2026-10-20T03:35:55.275Z","stale":false,"partial":false}}