{"id":"CVE-2024-27355","details":"An issue was discovered in phpseclib 1.x before 1.0.23, 2.x before 2.0.47, and 3.x before 3.0.36. When processing the ASN.1 object identifier of a certificate, a sub identifier may be provided that leads to a denial of service (CPU consumption for decodeOID).","aliases":["GHSA-jr22-8qgm-4q87"],"modified":"2026-04-10T05:11:13.453620Z","published":"2024-03-01T23:15:08.553Z","references":[{"type":"WEB","url":"https://github.com/phpseclib/phpseclib/blob/978d081fe50ff92879c50ff143c62a143edb0117/phpseclib/File/ASN1.php#L1129"},{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2024/03/msg00002.html"},{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2024/03/msg00003.html"},{"type":"ADVISORY","url":"https://gist.github.com/katzj/ee72f3c2a00590812b2ea3c0c8890e0b"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/phpseclib/phpseclib","events":[{"introduced":"844134df95e42b93ed5506a2d11ca5accda99412"},{"fixed":"86990d518f4434719271fadd112d34b20208f3a9"},{"introduced":"a74aa9efbe61430fcb60157c8e025a48ec8ff604"},{"fixed":"b7d7d90ee7df7f33a664b4aea32d50a305d35adb"},{"introduced":"fe62c85e0203503231d489af95d0ac053b7d3575"},{"fixed":"c2fb5136162d4be18fdd4da9980696f3aee96d7b"}],"database_specific":{"versions":[{"introduced":"1.0.0"},{"fixed":"1.0.23"},{"introduced":"2.0.0"},{"fixed":"2.0.47"},{"introduced":"3.0.0"},{"fixed":"3.0.36"}]}}],"versions":["2.0.0","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","2.0.20","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","2.0.5","2.0.6","2.0.7","2.0.9","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","3.0.33","3.0.34","3.0.35","3.0.4","3.0.5","3.0.6","3.0.7","3.0.8","3.0.9"],"database_specific":{"unresolved_ranges":[{"events":[{"introduced":"0"},{"last_affected":"10.0"}]}],"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-27355.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}