National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2015-7804 Detail

Description

Off-by-one error in the phar_parse_zipfile function in ext/phar/zip.c in PHP before 5.5.30 and 5.6.x before 5.6.14 allows remote attackers to cause a denial of service (uninitialized pointer dereference and application crash) by including the / filename in a .zip PHAR archive.

Source:  MITRE
Description Last Modified:  12/11/2015

Impact

CVSS v2.0 Severity and Metrics:

Base Score: 6.8 MEDIUM
Vector: (AV:N/AC:M/Au:N/C:P/I:P/A:P) (V2 legend)
Impact Subscore: 6.4
Exploitability Subscore: 8.6


Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (AU): None
Confidentiality (C): Partial
Integrity (I): Partial
Availability (A): Partial
Additional Information:
Victim must voluntarily interact with attack mechanism
Allows unauthorized disclosure of information
Allows unauthorized modification
Allows disruption of service

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://git.php.net/?p=php-src.git;a=commit;h=1ddf72180a52d247db88ea42a3e35f824a8fbda1
http://lists.apple.com/archives/security-announce/2015/Dec/msg00005.html
http://lists.opensuse.org/opensuse-updates/2016-01/msg00099.html
http://www.debian.org/security/2015/dsa-3380
http://www.openwall.com/lists/oss-security/2015/10/05/8
http://www.php.net/ChangeLog-5.php
http://www.securityfocus.com/bid/76959
http://www.slackware.com/security/viewer.php?l=slackware-security&y=2016&m=slackware-security.461720
http://www.ubuntu.com/usn/USN-2786-1
https://bugs.php.net/bug.php?id=70433 Vendor Advisory
https://security.gentoo.org/glsa/201606-10
https://support.apple.com/HT205637 Vendor Advisory

Technical Details

Vulnerability Type (View All)

Change History

9 change records found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2015-7804
NVD Published Date:
12/11/2015
NVD Last Modified:
12/07/2016