The array_user_key_compare function in PHP 4.4.6 and earlier, and 5.x up to 5.2.1, makes erroneous calls to zval_dtor, which triggers memory corruption and allows local users to bypass safe_mode and execute arbitrary code via a certain unset operation after array_user_key_compare has been called.
Affected Software
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Php | Php | * | 4.4.6 (including) |
| Php | Php | 5.0.0 (including) | 5.2.1 (including) |
| Php5 | Ubuntu | dapper | * |
| Php5 | Ubuntu | edgy | * |
| Php5 | Ubuntu | feisty | * |
| Php5 | Ubuntu | upstream | * |
References
- http://docs.info.apple.com/article.html?artnum=306172
- http://lists.apple.com/archives/security-announce//2007/Jul/msg00004.html
- http://secunia.com/advisories/24542
- http://secunia.com/advisories/25056
- http://secunia.com/advisories/25057
- http://secunia.com/advisories/25445
- http://secunia.com/advisories/26235
- http://security.gentoo.org/glsa/glsa-200705-19.xml
- http://us2.php.net/releases/4_4_7.php
- http://us2.php.net/releases/5_2_2.php
- http://www.novell.com/linux/security/advisories/2007_32_php.html
- http://www.php-security.org/MOPB/MOPB-24-2007.html
- http://www.securityfocus.com/bid/22990
- http://www.securityfocus.com/bid/25159
- http://www.ubuntu.com/usn/usn-455-1
- http://www.vupen.com/english/advisories/2007/2732
- http://docs.info.apple.com/article.html?artnum=306172
- http://lists.apple.com/archives/security-announce//2007/Jul/msg00004.html
- http://secunia.com/advisories/24542
- http://secunia.com/advisories/25056
- http://secunia.com/advisories/25057
- http://secunia.com/advisories/25445
- http://secunia.com/advisories/26235
- http://security.gentoo.org/glsa/glsa-200705-19.xml
- http://us2.php.net/releases/4_4_7.php
- http://us2.php.net/releases/5_2_2.php
- http://www.novell.com/linux/security/advisories/2007_32_php.html
- http://www.php-security.org/MOPB/MOPB-24-2007.html
- http://www.securityfocus.com/bid/22990
- http://www.securityfocus.com/bid/25159
- http://www.ubuntu.com/usn/usn-455-1
- http://www.vupen.com/english/advisories/2007/2732