{"id":"GHSA-484f-743f-6jx2","aliases":["CVE-2019-16774"],"title":"Object injection in cookie driver in phpfastcache","description":"### Impact\nAn possible object injection has been discovered in cookie driver prior 5.0.13 versions (of 5.x releases).\n\n### Patches\nThe issue has been addressed by enforcing JSON conversion when deserializing\n\n### Workarounds\nIf you can't fix it, use another driver such as \"Files\" (Filesystem)\n\n### References\nFixing release: https://github.com/PHPSocialNetwork/phpfastcache/releases/tag/5.0.13\n\n### For more information\nIf you have any questions or comments about this advisory:\n* Open an issue in [the issue tracker](https://github.com/PHPSocialNetwork/phpfastcache/issues)\n* Email us at [security@geolim4.com](mailto:security@geolim4.com)\n","severity":"medium","score":4.4,"published":"2019-12-12T22:50:20.000Z","modified":"2026-07-08T05:59:54.914Z","withdrawn":false,"knownExploited":false,"affected":[{"ecosystem":"Packagist","name":"phpfastcache/phpfastcache","ranges":[{"events":[{"introduced":"5.0.0"},{"fixed":"5.0.13"}],"type":"ECOSYSTEM"}],"versions":["5.0.0","5.0.1","5.0.10","5.0.11","5.0.12","5.0.2","5.0.3","5.0.4","5.0.5","5.0.6","5.0.7","5.0.8","5.0.9"],"fixed":["5.0.13"]}],"references":["https://github.com/PHPSocialNetwork/phpfastcache/security/advisories/GHSA-484f-743f-6jx2","https://nvd.nist.gov/vuln/detail/CVE-2019-16774","https://github.com/PHPSocialNetwork/phpfastcache/commit/c4527205cb7a402b595790c74310791f5b04a1a4","https://github.com/PHPSocialNetwork/phpfastcache","https://github.com/PHPSocialNetwork/phpfastcache/releases/tag/5.0.13","https://github.com/advisories/GHSA-484f-743f-6jx2"],"sources":[{"name":"OSV","id":"GHSA-484f-743f-6jx2","modified":"2026-07-08T05:59:54.914787507Z","url":"https://osv.dev/vulnerability/GHSA-484f-743f-6jx2"}],"assessments":[{"source":"OSV","vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:L/I:L/A:N","score":4.4}]}