POP2 or POP3 server (pop3d) in imap-uw IMAP package on FreeBSD and other operating systems creates lock files with predictable names, which allows local users to cause a denial of service (lack of mail access) for other users by creating lock files for other mail boxes.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Imap | University_of_washington | 4.5 (including) | 4.5 (including) |