Security Advisory
CVE-2015-6835
9.8
CRITICAL
Vulnerability Description
The session deserializer in PHP before 5.4.45, 5.5.x before 5.5.29, and 5.6.x before 5.6.13 mishandles multiple php_var_unserialize calls, which allow remote attackers to execute arbitrary code or cause a denial of service (use-after-free) via crafted session content.
Published Date
May 16, 2016
Official Source
NIST NVD Advisory