options_identities.php in SquirrelMail 1.4.4 and earlier uses the extract function to process the $_POST variable, which allows remote attackers to modify or read the preferences of other users, conduct cross-site scripting XSS) attacks, and write arbitrary files.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Squirrelmail | Squirrelmail | 1.0.4 (including) | 1.0.4 (including) |
| Squirrelmail | Squirrelmail | 1.0.5 (including) | 1.0.5 (including) |
| Squirrelmail | Squirrelmail | 1.2.0 (including) | 1.2.0 (including) |
| Squirrelmail | Squirrelmail | 1.2.1 (including) | 1.2.1 (including) |
| Squirrelmail | Squirrelmail | 1.2.2 (including) | 1.2.2 (including) |
| Squirrelmail | Squirrelmail | 1.2.3 (including) | 1.2.3 (including) |
| Squirrelmail | Squirrelmail | 1.2.4 (including) | 1.2.4 (including) |
| Squirrelmail | Squirrelmail | 1.2.5 (including) | 1.2.5 (including) |
| Squirrelmail | Squirrelmail | 1.2.6 (including) | 1.2.6 (including) |
| Squirrelmail | Squirrelmail | 1.2.7 (including) | 1.2.7 (including) |
| Squirrelmail | Squirrelmail | 1.2.8 (including) | 1.2.8 (including) |
| Squirrelmail | Squirrelmail | 1.2.9 (including) | 1.2.9 (including) |
| Squirrelmail | Squirrelmail | 1.2.10 (including) | 1.2.10 (including) |
| Squirrelmail | Squirrelmail | 1.2.11 (including) | 1.2.11 (including) |
| Squirrelmail | Squirrelmail | 1.4 (including) | 1.4 (including) |
| Squirrelmail | Squirrelmail | 1.4.0 (including) | 1.4.0 (including) |
| Squirrelmail | Squirrelmail | 1.4.1 (including) | 1.4.1 (including) |
| Squirrelmail | Squirrelmail | 1.4.2 (including) | 1.4.2 (including) |
| Squirrelmail | Squirrelmail | 1.4.3 (including) | 1.4.3 (including) |
| Squirrelmail | Squirrelmail | 1.4.3_rc1 (including) | 1.4.3_rc1 (including) |
| Squirrelmail | Squirrelmail | 1.4.3a (including) | 1.4.3a (including) |
| Squirrelmail | Squirrelmail | 1.44 (including) | 1.44 (including) |
| Red Hat Enterprise Linux 3 | RedHat | squirrelmail-0:1.4.3a-11.EL3 | * |
| Red Hat Enterprise Linux 4 | RedHat | squirrelmail-0:1.4.3a-12.EL4 | * |
| Squirrelmail | Ubuntu | dapper | * |
| Squirrelmail | Ubuntu | devel | * |
| Squirrelmail | Ubuntu | edgy | * |
| Squirrelmail | Ubuntu | feisty | * |