CVE-2015-7804

MEDIUM

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.

References

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

https://security.gentoo.org/glsa/201606-10

https://support.apple.com/HT205637

Details

Source: MITRE

Published: 2015-12-11

Updated: 2016-12-07

Type: CWE-189

Risk Information

CVSS v2.0

Base Score: 6.8

Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P

Impact Score: 6.4

Exploitability Score: 8.6

Severity: MEDIUM