CVE-2014-9427

Publication date 2 January 2015

Last updated 24 July 2024


Ubuntu priority

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.

Status

Package Ubuntu Release Status
php5 14.10 utopic
Fixed 5.5.12+dfsg-2ubuntu4.2
14.04 LTS trusty
Fixed 5.5.9+dfsg-1ubuntu4.6
12.04 LTS precise
Not affected
10.04 LTS lucid
Not affected

Patch details

For informational purposes only. We recommend not to cherry-pick updates. How can I get the fixes?

Package Patch details
php5