APT 0.7.x before 0.7.25 and 0.8.x before 0.8.16, when using the apt-key net-update to import keyrings, relies on GnuPG argument order and does not check GPG subkeys, which might allow remote attackers to install Trojan horse packages via a man-in-the-middle (MITM) attack.
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.
Link | Tags |
---|---|
http://seclists.org/fulldisclosure/2012/Jun/267 | mailing list |
http://www.ubuntu.com/usn/USN-1477-1 | vendor advisory |
http://www.ubuntu.com/usn/USN-1475-1 | vendor advisory |
https://bugs.launchpad.net/ubuntu/+source/apt/+bug/1013128 |