CVE-2016-1904

high

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.

References

https://github.com/php/php-src/commit/2871c70efaaaa0f102557a17c727fd4d5204dd4b

http://www.securitytracker.com/id/1034608

http://www.php.net/ChangeLog-7.php

http://www.openwall.com/lists/oss-security/2016/01/14/8

Details

Source: Mitre, NVD

Published: 2016-01-19

Updated: 2016-12-07

Risk Information

CVSS v2

Base Score: 7.5

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P

Severity: High

CVSS v3

Base Score: 7.3

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

Severity: High