CVE-2014-9427

critical

Description

sapi/cgi/cgi_main.c in the CGI component in PHP through 5.4.36, 5.5.x through 5.5.20, and 5.6.x through 5.6.4, when mmap is used to read a .php file, does not properly consider the mapping's length during processing of an invalid file that begins with a # character and lacks a newline character, which causes an out-of-bounds read and might (1) allow remote attackers to obtain sensitive information from php-cgi process memory by leveraging the ability to upload a .php file or (2) trigger unexpected code execution if a valid PHP script is present in memory locations adjacent to the mapping.

References

https://support.apple.com/HT205267

https://security.gentoo.org/glsa/201503-03

http://www.securityfocus.com/bid/71833

http://www.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.html

http://www.mandriva.com/security/advisories?name=MDVSA-2015:032

http://rhn.redhat.com/errata/RHSA-2015-1066.html

http://rhn.redhat.com/errata/RHSA-2015-1053.html

http://openwall.com/lists/oss-security/2015/01/03/4

http://openwall.com/lists/oss-security/2015/01/01/1

http://openwall.com/lists/oss-security/2014/12/31/6

http://marc.info/?l=bugtraq&m=144050155601375&w=2

http://marc.info/?l=bugtraq&m=143748090628601&w=2

http://lists.opensuse.org/opensuse-updates/2015-02/msg00079.html

http://lists.opensuse.org/opensuse-security-announce/2015-02/msg00029.html

http://lists.apple.com/archives/security-announce/2015/Sep/msg00008.html

http://git.php.net/?p=php-src.git%3Ba=commit%3Bh=f9ad3086693fce680fbe246e4a45aa92edd2ac35

http://advisories.mageia.org/MGASA-2015-0040.html

Details

Source: Mitre, NVD

Published: 2015-01-03

Updated: 2024-11-21

Risk Information

CVSS v2

Base Score: 7.5

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P

Severity: High

CVSS v3

Base Score: 9.8

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

Severity: Critical