{"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":"2026-04-02T07:46:18.513954Z","published":"2022-03-14T11:15:09.083Z","related":["ALSA-2022:1049","MGASA-2022-0105","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":["1.2.0","1.2.1","1.2.2","1.3","1.3.0","1.3.1","1.3.10","1.3.11","1.3.12","1.3.13","1.3.14","1.3.2","1.3.3","1.3.4","1.3.5","1.3.6","1.3.7","1.3.8","1.3.9","2.0.1","2.0.10","2.0.11","2.0.12","2.0.13","2.0.14","2.0.15","2.0.16","2.0.17","2.0.18","2.0.19","2.0.2","2.0.20","2.0.21","2.0.22","2.0.23","2.0.24","2.0.25","2.0.26","2.0.27","2.0.28","2.0.29","2.0.3","2.0.30","2.0.31","2.0.32","2.0.33","2.0.34","2.0.35","2.0.36","2.0.37","2.0.38","2.0.39","2.0.4","2.0.40","2.0.41","2.0.42","2.0.43","2.0.44","2.0.45","2.0.46","2.0.47","2.0.48","2.0.49","2.0.5","2.0.50","2.0.51","2.0.52","2.0.53","2.0.54","2.0.55","2.0.56","2.0.57","2.0.58","2.0.59","2.0.6","2.0.60","2.0.61","2.0.62","2.0.63","2.0.64","2.0.65","2.0.7","2.0.8","2.0.9","2.1.1","2.1.10","2.1.2","2.1.3","2.1.4","2.1.5","2.1.6","2.1.7","2.1.8","2.1.9","2.2.0","2.2.1","2.2.10","2.2.11","2.2.12","2.2.13","2.2.14","2.2.15","2.2.16","2.2.17","2.2.18","2.2.19","2.2.2","2.2.20","2.2.21","2.2.22","2.2.23","2.2.24","2.2.25","2.2.26","2.2.27","2.2.28","2.2.29","2.2.3","2.2.30","2.2.31","2.2.32","2.2.33","2.2.34","2.2.4","2.2.5","2.2.6","2.2.7","2.2.8","2.2.9","2.3.0","2.3.1","2.3.10","2.3.11","2.3.12","2.3.13","2.3.14","2.3.15","2.3.16","2.3.2","2.3.3","2.3.4","2.3.5","2.3.6","2.3.7","2.3.8","2.3.9","2.4.0","2.4.1","2.4.10","2.4.11","2.4.12","2.4.13","2.4.14","2.4.15","2.4.16","2.4.17","2.4.18","2.4.19","2.4.2","2.4.20","2.4.21","2.4.22","2.4.23","2.4.24","2.4.25","2.4.26","2.4.27","2.4.28","2.4.29","2.4.3","2.4.30","2.4.31","2.4.32","2.4.33","2.4.34","2.4.35","2.4.36","2.4.37","2.4.38","2.4.39","2.4.4","2.4.40","2.4.41","2.4.42","2.4.43","2.4.44","2.4.45","2.4.46","2.4.47","2.4.48","2.4.49","2.4.5","2.4.50","2.4.51","2.4.52","2.4.53","2.4.53-rc1-candidate","2.4.53-rc2-candidate","2.4.54","2.4.54-rc1-candidate","2.4.54-rc2-candidate","2.4.54-rc3-candidate","2.4.55","2.4.55-rc1-candidate","2.4.56","2.4.56-candidate","2.4.56-rc1-candidate","2.4.57","2.4.57-rc1-candidate","2.4.58","2.4.58-rc1-candidate","2.4.58-rc2-candidate","2.4.58-rc3-candidate","2.4.59","2.4.59-rc1-candidate","2.4.6","2.4.60","2.4.60-rc1-candidate","2.4.60-rc2-candidate","2.4.60-rc3-candidate","2.4.60-rc4-candidate","2.4.61","2.4.61-rc1-candidate","2.4.62","2.4.62-rc1-candidate","2.4.63","2.4.63-candidate","2.4.64","2.4.64-rc1-candidate","2.4.64-rc2-candidate","2.4.65","2.4.65-rc1-candidate","2.4.65-rc2-candidate","2.4.65-rc3-candidate","2.4.66","2.4.66-rc1-candidate","2.4.7","2.4.8","2.4.9","2.5.0-alpha","2.5.0-alpha2-ci-test-only","AGB_BEFORE_AAA_CHANGES","APACHE_1_2b1","APACHE_1_2b10","APACHE_1_2b11","APACHE_1_2b2","APACHE_1_2b3","APACHE_1_2b4","APACHE_1_2b5","APACHE_1_2b6","APACHE_1_2b7","APACHE_1_2b8","APACHE_1_2b9","APACHE_1_3_PRE_NT","APACHE_1_3a1","APACHE_1_3b1","APACHE_1_3b2","APACHE_1_3b3","APACHE_1_3b5","APACHE_1_3b6","APACHE_1_3b7","APACHE_2_0_2001_02_09","APACHE_2_0_52_WROWE_RC1","APACHE_2_0_ALPHA","APACHE_2_0_ALPHA_2","APACHE_2_0_ALPHA_3","AP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