Lack of data validation - Path Traversal In drupal/core

Description

Directory Traversal in typo3/phar-stream-wrapper The PharStreamWrapper (aka phar-stream-wrapper) package 2.x before 2.1.1 and 3.x before 3.1.1 for TYPO3 does not prevent directory traversal, which allows attackers to bypass a deserialization protection mechanism, as demonstrated by a phar:///path/bad.phar/../good.phar URL.

Mitigation

Update Impact

Minimal update. May introduce new vulnerabilities or breaking changes.

Ecosystem
Package
Affected version
Patched versions

References

1. https://www.synology.com/security/advisory/Synology_SA_19_222. https://www.drupal.org/sa-core-2019-0073. https://www.debian.org/security/2019/dsa-44454. https://typo3.org/security/advisory/typo3-psa-2019-0075. https://seclists.org/bugtraq/2019/May/366. https://lists.fedoraproject.org/archives/list/[email protected]/message/Z246UWBXBEKTQUDTLRJTC7XYBIO4IBE47. https://lists.fedoraproject.org/archives/list/[email protected]/message/U6JX7WR6DPMKCZQP7EYFACYXSGJ3K5238. https://lists.fedoraproject.org/archives/list/[email protected]/message/E3NUKPG7V4QEM6QXRMHYR4ABFMW5MM2P9. https://lists.fedoraproject.org/archives/list/[email protected]/message/AUEXS4HRI4XZ2DTZMWAVQBYBTFSJ34AR10. https://lists.fedoraproject.org/archives/list/[email protected]/message/6QDJVUJPUW3RZ4746SC6BX4F4T6ZXNBH11. https://lists.fedoraproject.org/archives/list/[email protected]/message/65ODQHDHWR74L6TCAPAQR5FQHG6MCXAW12. https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Z246UWBXBEKTQUDTLRJTC7XYBIO4IBE413. https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/U6JX7WR6DPMKCZQP7EYFACYXSGJ3K52314. https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/E3NUKPG7V4QEM6QXRMHYR4ABFMW5MM2P15. https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/AUEXS4HRI4XZ2DTZMWAVQBYBTFSJ34AR16. https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6QDJVUJPUW3RZ4746SC6BX4F4T6ZXNBH17. https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/65ODQHDHWR74L6TCAPAQR5FQHG6MCXAW18. https://github.com/TYPO3/phar-stream-wrapper/releases/tag/v3.1.119. https://github.com/TYPO3/phar-stream-wrapper/releases/tag/v2.1.120. https://github.com/FriendsOfPHP/security-advisories/blob/master/typo3/phar-stream-wrapper/CVE-2019-11831.yaml21. https://github.com/FriendsOfPHP/security-advisories/blob/master/drupal/drupal/CVE-2019-11831.yaml22. https://github.com/FriendsOfPHP/security-advisories/blob/master/drupal/core/CVE-2019-11831.yaml23. http://www.securityfocus.com/bid/108302