CVE-2006-5178
Publication date 10 October 2006
Last updated 24 July 2024
Ubuntu priority
Race condition in the symlink function in PHP 5.1.6 and earlier allows local users to bypass the open_basedir restriction by using a combination of symlink, mkdir, and unlink functions to change the file path after the open_basedir check and before the file is opened by the underlying system, as demonstrated by symlinking a symlink into a subdirectory, to point to a parent directory via .. (dot dot) sequences, and then unlinking the resulting symlink.
Status
Package | Ubuntu Release | Status |
---|---|---|
php4 | 9.10 karmic | Not in release |
9.04 jaunty | Not in release | |
8.10 intrepid | Not in release | |
8.04 LTS hardy | Not in release | |
7.10 gutsy | Not in release | |
7.04 feisty | Not in release | |
6.10 edgy | Ignored end of life, was needed | |
6.06 LTS dapper | Ignored end of life |