Off-by-one error in the mysasl_canon_user function in Cyrus IMAP Server 2.2.9 and earlier leads to a buffer overflow, which may allow remote attackers to execute arbitrary code via the username.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Cyrus_imap_server | Carnegie_mellon_university | 1.4 (including) | 1.4 (including) |
| Cyrus_imap_server | Carnegie_mellon_university | 1.5.19 (including) | 1.5.19 (including) |
| Cyrus_imap_server | Carnegie_mellon_university | 2.0.12 (including) | 2.0.12 (including) |
| Cyrus_imap_server | Carnegie_mellon_university | 2.0.16 (including) | 2.0.16 (including) |
| Cyrus_imap_server | Carnegie_mellon_university | 2.1.7 (including) | 2.1.7 (including) |
| Cyrus_imap_server | Carnegie_mellon_university | 2.1.9 (including) | 2.1.9 (including) |
| Cyrus_imap_server | Carnegie_mellon_university | 2.1.10 (including) | 2.1.10 (including) |
| Cyrus_imap_server | Carnegie_mellon_university | 2.1.16 (including) | 2.1.16 (including) |
| Cyrus_imap_server | Carnegie_mellon_university | 2.2.0_alpha (including) | 2.2.0_alpha (including) |
| Cyrus_imap_server | Carnegie_mellon_university | 2.2.1_beta (including) | 2.2.1_beta (including) |
| Cyrus_imap_server | Carnegie_mellon_university | 2.2.2_beta (including) | 2.2.2_beta (including) |
| Cyrus_imap_server | Carnegie_mellon_university | 2.2.3 (including) | 2.2.3 (including) |
| Cyrus_imap_server | Carnegie_mellon_university | 2.2.4 (including) | 2.2.4 (including) |
| Cyrus_imap_server | Carnegie_mellon_university | 2.2.5 (including) | 2.2.5 (including) |
| Cyrus_imap_server | Carnegie_mellon_university | 2.2.6 (including) | 2.2.6 (including) |
| Cyrus_imap_server | Carnegie_mellon_university | 2.2.7 (including) | 2.2.7 (including) |
| Cyrus_imap_server | Carnegie_mellon_university | 2.2.8 (including) | 2.2.8 (including) |
| Cyrus_imap_server | Carnegie_mellon_university | 2.2.9 (including) | 2.2.9 (including) |