The installer in Yahoo! Messenger 4.0, 5.0 and 5.5 does not verify package signatures which could allow remote attackers to install trojan programs via DNS spoofing.
Name | Vendor | Start Version | End Version |
---|---|---|---|
Messenger | Yahoo | 4.0 (including) | 4.0 (including) |
Messenger | Yahoo | 5.0 (including) | 5.0 (including) |
Messenger | Yahoo | 5.5 (including) | 5.5 (including) |