system
Describe <CVE-2010-3065>.
user
What is <CVE-2010-3065>?
assistant
The default session serializer in PHP 5.2 through 5.2.13 and 5.3 through 5.3.2 does not properly handle the PS_UNDEF_MARKER marker, which allows context-dependent attackers to modify arbitrary session variables via a crafted session variable name..