Incorrect HTTP Request header comparison in Squid HTTP Proxy 3.5.0.1 through 3.5.22, and 4.0.1 through 4.0.16 results in Collapsed Forwarding feature mistakenly identifying some private responses as being suitable for delivery to multiple clients.
The product compares two entities in a security-relevant context, but the comparison is incorrect, which may lead to resultant weaknesses.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Squid | Squid-cache | 3.5.0.1 (including) | 3.5.23 (excluding) |
| Squid | Squid-cache | 4.0.1 (including) | 4.0.17 (excluding) |
| Squid3 | Ubuntu | devel | * |
| Squid3 | Ubuntu | upstream | * |
| Squid3 | Ubuntu | xenial | * |
| Squid3 | Ubuntu | yakkety | * |
This Pillar covers several possibilities: