It was found that apt-key in apt, all versions, do not correctly validate gpg keys with the master keyring, leading to a potential man-in-the-middle attack.
The product does not verify, or incorrectly verifies, the cryptographic signature for data.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Advanced_package_tool | Debian | * | * |
| Apt | Ubuntu | devel | * |
| Apt | Ubuntu | hardy | * |
| Apt | Ubuntu | lucid | * |
| Apt | Ubuntu | maverick | * |
| Apt | Ubuntu | natty | * |