CVE-2016-1904
HIGH
7.3
CVSS 3.0
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.
Affected products and versions
- PHP versions 7.0.0, 7.0.1
References
- www.openwall.com http://www.openwall.com/lists/oss-security/2016/01/14/8
- www.php.net http://www.php.net/ChangeLog-7.php Vendor Advisory
- www.securitytracker.com http://www.securitytracker.com/id/1034608
- bugs.php.net https://bugs.php.net/bug.php?id=71270 Exploit
- github.com https://github.com/php/php-src/commit/2871c70efaaaa0f102557a17c727fd4d5204dd4b
- nvd.nist.gov Official NVD record