Squid before 3.5.6 does not properly handle CONNECT method peer responses when configured with cache_peer, which allows remote attackers to bypass intended restrictions and gain access to a backend proxy via a CONNECT request.
Name | Vendor | Start Version | End Version |
---|---|---|---|
Fedora | Fedoraproject | 22 (including) | 22 (including) |
Squid3 | Ubuntu | devel | * |
Squid3 | Ubuntu | precise | * |
Squid3 | Ubuntu | trusty | * |
Squid3 | Ubuntu | upstream | * |
Squid3 | Ubuntu | utopic | * |
Squid3 | Ubuntu | vivid | * |
Squid3 | Ubuntu | wily | * |
Squid3 | Ubuntu | xenial | * |