#VU12903 Out-of-bounds read in PHP - CVE-2016-9935

 

#VU12903 Out-of-bounds read in PHP - CVE-2016-9935

Published: May 21, 2018


Vulnerability identifier: #VU12903
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2016-9935
CWE-ID: CWE-125
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
PHP
Software vendor:
PHP Group

Description

The vulnerability allows a remote attacker to cause DoS condition on the target system.

The weakness exists in the php_wddx_push_element function in ext/wddx/wddx.c due to out-of-bounds read. A remote attacker can submit an empty boolean element in a wddxPacket XML document and cause the service to crash.

Remediation

Update to version 5.6.29 or 7.0.14.

External links