CVE-2015-7803
7.5 High
AI Score
Confidence
High
6.8 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:P/I:P/A:P
0.066 Low
EPSS
Percentile
93.8%
The phar_get_entry_data function in ext/phar/util.c in PHP before 5.5.30 and 5.6.x before 5.6.14 allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via a .phar file with a crafted TAR archive entry in which the Link indicator references a file that does not exist.
References
git.php.net/?p=php-src.git%3Ba=commit%3Bh=d698f0ae51f67c9cce870b09c59df3d6ba959244
lists.apple.com/archives/security-announce/2015/Dec/msg00005.html
lists.opensuse.org/opensuse-security-announce/2016-04/msg00052.html
lists.opensuse.org/opensuse-updates/2016-01/msg00099.html
lists.opensuse.org/opensuse-updates/2016-02/msg00037.html
www.debian.org/security/2015/dsa-3380
www.openwall.com/lists/oss-security/2015/10/05/8
www.php.net/ChangeLog-5.php
www.securityfocus.com/bid/76959
www.slackware.com/security/viewer.php?l=slackware-security&y=2016&m=slackware-security.461720
www.ubuntu.com/usn/USN-2786-1
bugs.php.net/bug.php?id=69720
security.gentoo.org/glsa/201606-10
support.apple.com/HT205637
Related
7.5 High
AI Score
Confidence
High
6.8 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:P/I:P/A:P
0.066 Low
EPSS
Percentile
93.8%