Insecure functionality In github.com/traefik/traefik
Description
Traefik has unexpected behavior with IPv4-mapped IPv6 addresses
Impact
There is a vulnerability in Go managing various Is methods (IsPrivate, IsLoopback, etc) for IPv4-mapped IPv6 addresses.
They didn't work as expected returning false for addresses which would return true in their traditional IPv4 forms.
References
Patches
Workarounds
No workaround.
For more information
If you have any questions or comments about this advisory, please open an issue.
Mitigation
Update Impact
Minimal update. May introduce new vulnerabilities or breaking changes.
Ecosystem | Component | Affected version | Patched versions |
|---|---|---|---|
 go | 2.11.4 | ||
go | 2.11.4 | ||
go | 3.0.2 |
Aliases
1. 2.
References
1. 2. 3. 4. 5.