{"id":"CVE-2019-11830","aliases":["GHSA-3hxw-g85p-qgxm"],"url":"https://o3.security/vulnerability/CVE-2019-11830","summary":"PharStreamWrapper for Typo3 unsafe deserialization vulnerability","details":"PharMetaDataInterceptor in the PharStreamWrapper (aka phar-stream-wrapper) package 2.x before 2.1.1 and 3.x before 3.1.1 for TYPO3 mishandles Phar stub parsing, which allows attackers to bypass a deserialization protection mechanism.","published":"2019-05-09T04:29:00.770Z","modified":"2026-10-20T10:50:39.514513619Z","cvss":{"score":9.8,"severity":"CRITICAL","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Packagist","name":"typo3/phar-stream-wrapper","fixedVersion":"2.1.1"},{"ecosystem":"Packagist","name":"typo3/phar-stream-wrapper","fixedVersion":"3.1.1"}],"fix":null,"references":[{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/65ODQHDHWR74L6TCAPAQR5FQHG6MCXAW/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/AUEXS4HRI4XZ2DTZMWAVQBYBTFSJ34AR/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/U6JX7WR6DPMKCZQP7EYFACYXSGJ3K523/"},{"type":"ADVISORY","url":"https://github.com/TYPO3/phar-stream-wrapper/releases/tag/v2.1.1"},{"type":"ADVISORY","url":"https://github.com/TYPO3/phar-stream-wrapper/releases/tag/v3.1.1"},{"type":"ADVISORY","url":"https://typo3.org/security/advisory/typo3-psa-2019-008/"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2019-11830"},{"type":"WEB","url":"https://github.com/FriendsOfPHP/security-advisories/blob/master/typo3/phar-stream-wrapper/CVE-2019-11830.yaml"},{"type":"PACKAGE","url":"https://github.com/TYPO3/phar-stream-wrapper"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/65ODQHDHWR74L6TCAPAQR5FQHG6MCXAW"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/AUEXS4HRI4XZ2DTZMWAVQBYBTFSJ34AR"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/U6JX7WR6DPMKCZQP7EYFACYXSGJ3K523"},{"type":"WEB","url":"https://typo3.org/security/advisory/typo3-psa-2019-008"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-10-20T10:50:39.514513619Z"}}