3proxy 0.5 to 0.5.2 does not offer NTLM authentication before basic authentication, which might cause browsers with incomplete RFC2616/RFC2617 support to use basic cleartext authentication even if NTLM is available, which makes it easier for attackers to steal credentials.
Affected Software
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| 3proxy | 3proxy | 0.5 (including) | 0.5 (including) |
| 3proxy | 3proxy | 0.5.1 (including) | 0.5.1 (including) |
| 3proxy | 3proxy | 0.5.2 (including) | 0.5.2 (including) |