The vulnerability of the php_wddx_push_element function in the PHP interpreter allows a hacker to trigger a service failure or exert other effects.

The vulnerability of the phpwddxpushelement function in the PHP interpreter arises from reading beyond the buffer boundaries. Exploiting this vulnerability can allow an attacker, operating remotely, to cause service failures or other effects such as reading beyond the memory limit, causing memory...

UBUNTU-CVE-2016-9935

The phpwddxpushelement function in ext/wddx/wddx.c in PHP before 5.6.29 and 7.x before 7.0.14 allows remote attackers to cause a denial of service out-of-bounds read and memory corruption or possibly have unspecified other impact via an empty boolean element in a wddxPacket XML document...