CVEs-PoC/2015/CVE-2015-2787.md

CVE-2015-2787

Description

Use-after-free vulnerability in the process_nested_data function in ext/standard/var_unserializer.re in PHP before 5.4.39, 5.5.x before 5.5.23, and 5.6.x before 5.6.7 allows remote attackers to execute arbitrary code via a crafted unserialize call that leverages use of the unset function within an __wakeup function, a related issue to CVE-2015-0231.

POC

Reference

• http://www.oracle.com/technetwork/topics/security/bulletinjul2015-2511963.html
• http://www.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.html
• https://hackerone.com/reports/73235

Github

• https://github.com/80vul/phpcodz
• https://github.com/ARPSyndicate/cve-scores
• https://github.com/go-spider/php