NetSight
critical9.8

CVE-2017-12933

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…

Impact

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

VendorProductAffected versions
PhpPhp
through 5.6.30
Versions 7.0.0, 7.0.1, 7.0.2, 7.0.3, 7.0.4

Weakness classification

References