CVEs-PoC/2016/CVE-2016-6296.md

CVE-2016-6296

Description

Integer signedness error in the simplestring_addn function in simplestring.c in xmlrpc-epi through 0.54.2, as used in PHP before 5.5.38, 5.6.x before 5.6.24, and 7.x before 7.0.9, allows remote attackers to cause a denial of service (heap-based buffer overflow) or possibly have unspecified other impact via a long first argument to the PHP xmlrpc_encode_request function.

POC

Reference

• http://www.ubuntu.com/usn/USN-3059-1
• http://www.ubuntu.com/usn/USN-3059-1
• https://bugs.php.net/72606
• https://bugs.php.net/72606

Github

No PoCs found on GitHub currently.