CVE-2015-6833

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.

Category

7.5
CVSS
Severity: High
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.49%
Vendor Advisory debian.org Vendor Advisory gentoo.org
Affected: n/a n/a
Published at:
Updated at:

References

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

Frequently Asked Questions

What is the severity of CVE-2015-6833?
CVE-2015-6833 has been scored as a high severity vulnerability.
How to fix CVE-2015-6833?
To fix CVE-2015-6833, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2015-6833 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2015-6833 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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