CVE-2015-6833 Information

Description

Directory traversal vulnerability in the PharData class in PHP before 5.4.44 5.5.x before 5.5.28 and 5.6.x before 5.6.12 allows remote attackers to write to arbitrary files via a .. (dot dot) in a ZIP archive entry that is mishandled during an extractTo call.

CVSS Vector

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

Reference

http://www.debian.org/security/2015/dsa-3344 http://www.openwall.com/lists/oss-security/2015/08/19/3 http://www.php.net/ChangeLog-5.php https://bugs.php.net/bug.php?id=70019 https://security.gentoo.org/glsa/201606-10

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

HIGH

Base Score

NONE

Base Severity

7.5