Security Advisory
CVE-2016-6290
9.8
CRITICAL
Vulnerability Description
ext/session/session.c in PHP before 5.5.38, 5.6.x before 5.6.24, and 7.x before 7.0.9 does not properly maintain a certain hash data structure, which allows remote attackers to cause a denial of service (use-after-free) or possibly have unspecified other impact via vectors related to session deserialization.
Published Date
July 25, 2016
Official Source
NIST NVD Advisory