Описание
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
- https://github.com/traefik/traefik/releases/tag/v2.11.4
- https://github.com/traefik/traefik/releases/tag/v3.0.2
Workarounds
No workaround.
For more information
If you have any questions or comments about this advisory, please open an issue.
Пакеты
Наименование
github.com/traefik/traefik/v3
go
Затронутые версииВерсия исправления
>= 3.0.0-beta3, < 3.0.2
3.0.2
Наименование
github.com/traefik/traefik/v2
go
Затронутые версииВерсия исправления
< 2.11.4
2.11.4
Наименование
github.com/traefik/traefik
go
Затронутые версииВерсия исправления
< 2.11.4
2.11.4
Дефекты
CWE-180
Дефекты
CWE-180