fetchmail before 6.3.1 and before 6.2.5.5, when configured for multidrop mode, allows remote attackers to cause a denial of service (application crash) by sending messages without headers from upstream mail servers.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Fetchmail | Fetchmail | 6.2.0 (including) | 6.2.5.5 (excluding) |
| Fetchmail | Fetchmail | 6.3.0 (including) | 6.3.1 (excluding) |