Vulnerability Details CVE-2016-1904
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.003
EPSS Ranking 50.5%
CVSS Severity
CVSS v3 Score 7.3
CVSS v2 Score 7.5
References
- http://www.openwall.com/lists/oss-security/2016/01/14/8
- http://www.php.net/ChangeLog-7.php
- http://www.securitytracker.com/id/1034608
- https://bugs.php.net/bug.php?id=71270
- https://github.com/php/php-src/commit/2871c70efaaaa0f102557a17c727fd4d5204dd4b
- http://www.openwall.com/lists/oss-security/2016/01/14/8
- http://www.php.net/ChangeLog-7.php
- http://www.securitytracker.com/id/1034608
- https://bugs.php.net/bug.php?id=71270
- https://github.com/php/php-src/commit/2871c70efaaaa0f102557a17c727fd4d5204dd4b