Description
The finish_nested_data function in ext/standard/var_unserializer.re in PHP before 5.6.31, 7.0.x before 7.0.21, and 7.1.x before 7.1.7 is prone to a buffer over-read while unserializing untrusted data. Exploitation of this issue can have an unspecified impact on the integrity of PHP.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a n/a
n/aaffected
References
- https://access.redhat.com/errata/RHSA-2018:1296 ↗
- http://php.net/ChangeLog-5.php ↗
- https://bugs.php.net/bug.php?id=74111 ↗
- https://www.debian.org/security/2018/dsa-4081 ↗
- https://www.debian.org/security/2018/dsa-4080 ↗
- https://usn.ubuntu.com/3566-1/ ↗
- http://php.net/ChangeLog-7.php ↗
- http://www.securityfocus.com/bid/99490 ↗
- https://usn.ubuntu.com/3566-2/ ↗