CVE-2016-7134 Information

Description

ext/curl/interface.c in PHP 7.x before 7.0.10 does not work around a libcurl integer overflow which allows remote attackers to cause a denial of service (allocation error and heap-based buffer overflow) or possibly have unspecified other impact via a long string that is mishandled in a curl_escape call.

CVSS Vector

CVSS:3.0/AV:N/AC:L/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/92766 http://www.securitytracker.com/id/1036680 https://bugs.php.net/bug.php?id=72674 https://github.com/php/php-src/commit/72dbb7f416160f490c4e9987040989a10ad431c7?w=1 https://security.gentoo.org/glsa/201611-22 ext/curl/interface.c in PHP 7.x before 7.0.10 does not work around a libcurl integer overflow which allows remote attackers to cause a denial of service (allocation error and heap-based buffer overflow) or possibly have unspecified other impact via a long string that is mishandled in a curl_escape call.

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

9.8