fopen_wrappers.c in PHP 4.4.0, and possibly other versions, does not properly restrict access to other directories when the open_basedir directive includes a trailing slash, which allows PHP scripts in one directory to access files in other directories whose names are substrings of the original directory.
Affected Software
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Php | Php | 4.4.0 (including) | 4.4.0 (including) |
| Php4 | Ubuntu | dapper | * |
| Php4 | Ubuntu | edgy | * |
| Php5 | Ubuntu | dapper | * |
| Php5 | Ubuntu | devel | * |
| Php5 | Ubuntu | edgy | * |
| Php5 | Ubuntu | feisty | * |
References
- http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=323585
- http://lists.trustix.org/pipermail/tsl-announce/2005-October/000354.html
- http://secunia.com/advisories/17229
- http://secunia.com/advisories/17371
- http://secunia.com/advisories/17510
- http://secunia.com/advisories/17557
- http://www.gentoo.org/security/en/glsa/glsa-200511-08.xml
- http://www.mandriva.com/security/advisories?name=MDKSA-2005:213
- http://www.php.net/release_4_4_1.php
- http://www.securityfocus.com/bid/14957
- http://www.vupen.com/english/advisories/2005/1862
- http://www.vupen.com/english/advisories/2005/2254
- https://usn.ubuntu.com/207-1/
- http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=323585
- http://lists.trustix.org/pipermail/tsl-announce/2005-October/000354.html
- http://secunia.com/advisories/17229
- http://secunia.com/advisories/17371
- http://secunia.com/advisories/17510
- http://secunia.com/advisories/17557
- http://www.gentoo.org/security/en/glsa/glsa-200511-08.xml
- http://www.mandriva.com/security/advisories?name=MDKSA-2005:213
- http://www.php.net/release_4_4_1.php
- http://www.securityfocus.com/bid/14957
- http://www.vupen.com/english/advisories/2005/1862
- http://www.vupen.com/english/advisories/2005/2254
- https://usn.ubuntu.com/207-1/