Multiple content security gateway and antivirus products allow remote attackers to bypass content restrictions via MIME messages that use whitespace in an unusual fashion, which may be interpreted differently by mail clients.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Mailsweeper | Clearswift | 4.3.7 (including) | 4.3.7 (including) |
| Mailsweeper | Clearswift | 4.3.8 (including) | 4.3.8 (including) |
| Mailsweeper | Clearswift | 4.3.10 (including) | 4.3.10 (including) |
| Mailsweeper | Clearswift | 4.3.11 (including) | 4.3.11 (including) |
| Mailsweeper | Clearswift | 4.3.13 (including) | 4.3.13 (including) |
| Mailsweeper | Clearswift | 4.3.14 (including) | 4.3.14 (including) |
| Mailsweeper | Clearswift | 4.3.15 (including) | 4.3.15 (including) |
| Internet_gatekeeper | F-secure | 6.3 (including) | 6.3 (including) |
| Internet_gatekeeper | F-secure | 6.4 (including) | 6.4 (including) |
| Internet_gatekeeper | F-secure | 6.31 (including) | 6.31 (including) |
| Internet_gatekeeper | F-secure | 6.32 (including) | 6.32 (including) |
| Ripmime | Paul_l_daniels | 1.2.0 (including) | 1.2.0 (including) |
| Ripmime | Paul_l_daniels | 1.2.1 (including) | 1.2.1 (including) |
| Ripmime | Paul_l_daniels | 1.2.2 (including) | 1.2.2 (including) |
| Ripmime | Paul_l_daniels | 1.2.3 (including) | 1.2.3 (including) |
| Ripmime | Paul_l_daniels | 1.2.4 (including) | 1.2.4 (including) |
| Ripmime | Paul_l_daniels | 1.2.5 (including) | 1.2.5 (including) |
| Ripmime | Paul_l_daniels | 1.2.6 (including) | 1.2.6 (including) |
| Ripmime | Paul_l_daniels | 1.2.7 (including) | 1.2.7 (including) |
| Ripmime | Paul_l_daniels | 1.3.2.0 (including) | 1.3.2.0 (including) |
| Ripmime | Paul_l_daniels | 1.3.2.2 (including) | 1.3.2.2 (including) |
| Ripmime | Paul_l_daniels | 1.3.2.3 (including) | 1.3.2.3 (including) |