cve/2016/CVE-2016-1904.md

CVE-2016-1904

Description

Multiple integer overflows in ext/standard/exec.c in PHP 7.x before 7.0.2 allow remote attackers to cause a denial of service or possibly have unspecified other impact via a long string to the (1) php_escape_shell_cmd or (2) php_escape_shell_arg function, leading to a heap-based buffer overflow.

POC

Reference

• http://www.openwall.com/lists/oss-security/2016/01/14/8
• https://bugs.php.net/bug.php?id=71270

Github

• https://github.com/ARPSyndicate/cvemon