CVE-2016-7133 Information

Description

Zend/zend_alloc.c in PHP 7.x before 7.0.10 when open_basedir is enabled mishandles huge realloc operations which allows remote attackers to cause a denial of service (integer overflow) or possibly have unspecified other impact via a long pathname.

CVSS Vector

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

Reference

http://openwall.com/lists/oss-security/2016/09/02/9 [oss-security] 20160902 Re: CVE assignment for PHP 5.6.25 and 7.0.10 - and libcurl http://www.php.net/ChangeLog-7.php http://www.securityfocus.com/bid/92765 https://bugs.php.net/bug.php?id=72742 https://github.com/php/php-src/commit/c2a13ced4272f2e65d2773e2ea6ca11c1ce4a911?w=1 https://security.gentoo.org/glsa/201611-22

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

8.1