{"id":"GHSA-jpr7-q523-hx25","summary":"Duplicate Advisory: phpseclib vulnerable to denial of service","details":"### Duplicate Advisory\nThis advisory has been withdrawn because it is a duplicate of GHSA-2f25-pfq3-c7h8. This link is maintained to preserve external references.\n\n### Original Description\nIn Math/BinaryField.php in phpseclib 3 before 3.0.34, excessively large degrees in binary fields can lead to a denial of service.","modified":"2026-09-10T03:50:04.237600546Z","published":"2023-11-27T18:31:14Z","withdrawn":"2026-05-08T23:06:38Z","database_specific":{"nvd_published_at":"2023-11-27T18:15:07Z","cwe_ids":["CWE-400","CWE-834"],"severity":"HIGH","github_reviewed":true,"github_reviewed_at":"2023-11-28T17:43:31Z"},"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-49316"},{"type":"WEB","url":"https://github.com/phpseclib/phpseclib/commit/964d78101a70305df33f442f5490f0adb3b7e77f"},{"type":"WEB","url":"https://github.com/FriendsOfPHP/security-advisories/blob/master/phpseclib/phpseclib/CVE-2023-49316.yaml"},{"type":"ADVISORY","url":"https://github.com/advisories/GHSA-jpr7-q523-hx25"},{"type":"PACKAGE","url":"https://github.com/phpseclib/phpseclib"},{"type":"WEB","url":"https://github.com/phpseclib/phpseclib/releases/tag/3.0.34"}],"affected":[{"package":{"name":"phpseclib/phpseclib","ecosystem":"Packagist","purl":"pkg:composer/phpseclib/phpseclib"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"3.0.0"},{"fixed":"3.0.34"}]}],"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","3.0.33","3.0.4","3.0.5","3.0.6","3.0.7","3.0.8","3.0.9"],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2023/11/GHSA-jpr7-q523-hx25/GHSA-jpr7-q523-hx25.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}