Vulnerability 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.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Php | Php | 1.0 |
Related Weaknesses (CWE)
References
- http://advisories.mageia.org/MGASA-2015-0040.html
- http://git.php.net/?p=php-src.git%3Ba=commit%3Bh=f9ad3086693fce680fbe246e4a45aa9
- http://lists.apple.com/archives/security-announce/2015/Sep/msg00008.html
- http://lists.opensuse.org/opensuse-security-announce/2015-02/msg00029.html
- http://lists.opensuse.org/opensuse-updates/2015-02/msg00079.html
- http://marc.info/?l=bugtraq&m=143748090628601&w=2
- http://marc.info/?l=bugtraq&m=144050155601375&w=2
- http://openwall.com/lists/oss-security/2014/12/31/6
- http://openwall.com/lists/oss-security/2015/01/01/1
- http://openwall.com/lists/oss-security/2015/01/03/4
- http://rhn.redhat.com/errata/RHSA-2015-1053.html
- http://rhn.redhat.com/errata/RHSA-2015-1066.html
- http://www.mandriva.com/security/advisories?name=MDVSA-2015:032
- http://www.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.h
- http://www.securityfocus.com/bid/71833
FAQ
What is CVE-2014-9427?
CVE-2014-9427 is a vulnerability with a CVSS score of 7.5 (HIGH). 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 du...
How severe is CVE-2014-9427?
CVE-2014-9427 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2014-9427?
Check the references section above for vendor advisories and patch information. Affected products include: Php Php.