CVEs-PoC/2017/CVE-2017-12933.md

CVE-2017-12933

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.

POC

Reference

• https://hackerone.com/reports/261336

Github

• https://github.com/ARPSyndicate/cve-scores
• https://github.com/ARPSyndicate/cvemon