{"id":"CVE-2022-22720","details":"Apache HTTP Server 2.4.52 and earlier fails to close inbound connection when errors are encountered discarding the request body, exposing the server to HTTP Request Smuggling","aliases":["BIT-apache-2022-22720"],"modified":"2026-04-16T04:31:26.995472194Z","published":"2022-03-14T11:15:09.083Z","related":["ALSA-2022:1049","SUSE-SU-2022:0918-1","SUSE-SU-2022:0928-1","SUSE-SU-2022:0929-1","SUSE-SU-2022:1031-1","SUSE-SU-2022:14924-1","openSUSE-SU-2022:1031-1","openSUSE-SU-2024:11919-1"],"references":[{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RGWILBORT67SHMSLYSQZG2NMXGCMPUZO/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Z7H26WJ6TPKNWV3QKY4BHKUKQVUTZJTD/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/X73C35MMMZGBVPQQCH7LQZUMYZNQA5FO/"},{"type":"ADVISORY","url":"https://support.apple.com/kb/HT213255"},{"type":"ADVISORY","url":"https://support.apple.com/kb/HT213257"},{"type":"ADVISORY","url":"http://seclists.org/fulldisclosure/2022/May/33"},{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2022/03/msg00033.html"},{"type":"ADVISORY","url":"http://www.openwall.com/lists/oss-security/2022/03/14/3"},{"type":"ADVISORY","url":"https://security.gentoo.org/glsa/202208-20"},{"type":"ADVISORY","url":"https://www.oracle.com/security-alerts/cpujul2022.html"},{"type":"ADVISORY","url":"https://security.netapp.com/advisory/ntap-20220321-0001/"},{"type":"ADVISORY","url":"https://support.apple.com/kb/HT213256"},{"type":"ADVISORY","url":"http://seclists.org/fulldisclosure/2022/May/35"},{"type":"ADVISORY","url":"http://seclists.org/fulldisclosure/2022/May/38"},{"type":"ADVISORY","url":"https://httpd.apache.org/security/vulnerabilities_24.html"},{"type":"FIX","url":"https://www.oracle.com/security-alerts/cpuapr2022.html"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/apache/httpd","events":[{"introduced":"0"},{"last_affected":"fed3b8a079835cd63648d8903bc69243ce2c472a"}],"database_specific":{"versions":[{"introduced":"0"},{"last_affected":"2.4.52"}]}}],"versions":["2.4.52","candidate-2.4.52-rc1"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-22720.json","unresolved_ranges":[{"events":[{"introduced":"0"},{"last_affected":"34"}]},{"events":[{"introduced":"0"},{"last_affected":"35"}]},{"events":[{"introduced":"0"},{"last_affected":"36"}]},{"events":[{"introduced":"0"},{"last_affected":"9.0"}]},{"events":[{"introduced":"0"},{"last_affected":"12.4.0.0"}]},{"events":[{"introduced":"0"},{"last_affected":"12.2.1.3.0"}]},{"events":[{"introduced":"0"},{"last_affected":"12.2.1.4.0"}]},{"events":[{"introduced":"0"},{"last_affected":"8.8"}]},{"events":[{"introduced":"0"},{"last_affected":"10.15.7-security_update_2020\\-001"}]},{"events":[{"introduced":"0"},{"last_affected":"10.15.7-security_update_2021\\-001"}]},{"events":[{"introduced":"0"},{"last_affected":"10.15.7-security_update_2021\\-002"}]},{"events":[{"introduced":"0"},{"last_affected":"10.15.7-security_update_2021\\-003"}]},{"events":[{"introduced":"0"},{"last_affected":"10.15.7-security_update_2021\\-004"}]},{"events":[{"introduced":"0"},{"last_affected":"10.15.7-security_update_2021\\-005"}]},{"events":[{"introduced":"0"},{"last_affected":"10.15.7-security_update_2021\\-006"}]},{"events":[{"introduced":"0"},{"last_affected":"10.15.7-security_update_2021\\-007"}]},{"events":[{"introduced":"0"},{"last_affected":"10.15.7-security_update_2021\\-008"}]},{"events":[{"introduced":"0"},{"last_affected":"10.15.7-security_update_2022\\-001"}]},{"events":[{"introduced":"0"},{"last_affected":"10.15.7-security_update_2022\\-002"}]},{"events":[{"introduced":"0"},{"last_affected":"10.15.7-security_update_2022\\-003"}]},{"events":[{"introduced":"0"},{"fixed":"10.15.7"}]},{"events":[{"introduced":"11.0"},{"fixed":"11.6.6"}]},{"events":[{"introduced":"12.0"},{"last_affected":"12.4"}]}]}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}