{"id":"GHSA-ff7q-6vwh-v9m4","aliases":["CVE-2023-52892"],"title":"Name confusion in x509 Subject Alternative Name fields","description":"In phpseclib before 1.0.22, 2.x before 2.0.46, and 3.x before 3.0.33, some characters in Subject Alternative Name fields in TLS certificates are incorrectly allowed to have a special meaning in regular expressions (such as a + wildcard), leading to name confusion in X.509 certificate host verification.","severity":"high","score":7.5,"published":"2024-06-28T00:33:31.000Z","modified":"2024-06-28T19:13:30.745Z","withdrawn":false,"knownExploited":false,"affected":[{"ecosystem":"Packagist","name":"phpseclib/phpseclib","ranges":[{"events":[{"introduced":"0"},{"fixed":"1.0.22"}],"type":"ECOSYSTEM"}],"versions":["0.3.0","0.3.1","0.3.10","0.3.5","0.3.6","0.3.7","0.3.8","0.3.9","1.0.0","1.0.1","1.0.10","1.0.11","1.0.12","1.0.13","1.0.14","1.0.15","1.0.16","1.0.17","1.0.18","1.0.19","1.0.2","1.0.20","1.0.21","1.0.3","1.0.4","1.0.5","1.0.6","1.0.7","1.0.8","1.0.9"],"fixed":["1.0.22"]},{"ecosystem":"Packagist","name":"phpseclib/phpseclib","ranges":[{"events":[{"introduced":"2.0.0"},{"fixed":"2.0.46"}],"type":"ECOSYSTEM"}],"versions":["2.0.0","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","2.0.5","2.0.6","2.0.7","2.0.8","2.0.9"],"fixed":["2.0.46"]},{"ecosystem":"Packagist","name":"phpseclib/phpseclib","ranges":[{"events":[{"introduced":"3.0.0"},{"fixed":"3.0.33"}],"type":"ECOSYSTEM"}],"versions":["3.0.0","3.0.1","3.0.10","3.0.11","3.0.12","3.0.13","3.0.14","3.0.15","3.0.16","3.0.17","3.0.18","3.0.19","3.0.2","3.0.20","3.0.21","3.0.22","3.0.23","3.0.3","3.0.4","3.0.5","3.0.6","3.0.7","3.0.8","3.0.9"],"fixed":["3.0.33"]}],"references":["https://nvd.nist.gov/vuln/detail/CVE-2023-52892","https://github.com/phpseclib/phpseclib/issues/1943","https://github.com/phpseclib/phpseclib/commit/6cd6e8ceab9f2b55c8cd81d2192bf98cbeaf4627","https://github.com/phpseclib/phpseclib","https://github.com/phpseclib/phpseclib/releases/tag/3.0.33","https://github.com/x509-name-testing/name_testing_artifacts"],"sources":[{"name":"OSV","id":"GHSA-ff7q-6vwh-v9m4","modified":"2024-06-28T19:13:30.745817Z","url":"https://osv.dev/vulnerability/GHSA-ff7q-6vwh-v9m4"}],"assessments":[{"source":"OSV","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","score":7.5},{"source":"OSV","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N","score":8.7}]}