system
Describe <CVE-2016-7411>.
user
What is <CVE-2016-7411>?
assistant
ext/standard/var_unserializer.re in PHP before 5.6.26 mishandles object-deserialization failures, which allows remote attackers to cause a denial of service (memory corruption) or possibly have unspecified other impact via an unserialize call that references a partially constructed object..