Impact

An possible object injection has been discovered in cookie driver prior 5.0.13 versions (of 5.x releases).

Patches

The issue has been addressed by enforcing JSON conversion when deserializing

Workarounds

If you can't fix it, use another driver such as "Files" (Filesystem)

References

Fixing release: https://github.com/PHPSocialNetwork/phpfastcache/releases/tag/5.0.13

For more information

If you have any questions or comments about this advisory:

• Open an issue in the issue tracker
• Email us at security@geolim4.com