GHSA-5mv2-rx3q-4w2v
Code injection in Twig
Packages
Details
As written in the advisory (Markdown source, shown as plain text).
# Description
When in a sandbox mode, the `arrow` parameter of the `sort` filter must be a closure to avoid attackers being able to run arbitrary PHP functions.
# Resolution
We now disallow calling non Closure in the `sort` filter like we already did for some other filters.
# Credits
We would like to thank Marlon Starkloff for reporting the issue and Fabien Potencier for fixing the issue.
References
External links from the advisory. They lead to third-party sites.
- https://github.com/twigphp/Twig/security/advisories/GHSA-5mv2-rx3q-4w2v
- https://nvd.nist.gov/vuln/detail/CVE-2022-23614
- https://github.com/twigphp/Twig/commit/22b9dc3c03ee66d7e21d9ed2ca76052b134cb9e9
- https://github.com/twigphp/Twig/commit/2eb33080558611201b55079d07ac88f207b466d5
- https://github.com/FriendsOfPHP/security-advisories/blob/master/twig/twig/CVE-2022-23614.yaml
- https://github.com/twigphp/Twig
- https://lists.fedoraproject.org/archives/list/[email protected]/message/I2PVV5DUTRUECTIHMTWRI5Z7DVNYQ2YO
- https://lists.fedoraproject.org/archives/list/[email protected]/message/OTN4273U4RHVIXED64T7DSMJ3VYTPRE7
- https://lists.fedoraproject.org/archives/list/[email protected]/message/PECHIY2XLWUH2WLCNPDGNFMPHPRPCEDZ
- https://lists.fedoraproject.org/archives/list/[email protected]/message/SIGZCFSYLPP7UVJ4E4NLHSOQSKYNXSAD
- https://symfony.com/blog/twig-security-release-disallow-non-closures-in-the-sort-filter
- https://www.debian.org/security/2022/dsa-5107