ppa.py in Software Properties before 0.81.13.3 does not validate the server certificate when downloading PPA GPG key fingerprints, which allows man-in-the-middle (MITM) attackers to spoof GPG keys for a package repository.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Debian | 12 | all | software-properties | < 0.76.7debian2+nmu2 | software-properties_0.76.7debian2+nmu2_all.deb |
Debian | 11 | all | software-properties | < 0.76.7debian2+nmu2 | software-properties_0.76.7debian2+nmu2_all.deb |
Debian | 10 | all | software-properties | < 0.76.7debian2+nmu2 | software-properties_0.76.7debian2+nmu2_all.deb |
Debian | 999 | all | software-properties | < 0.76.7debian2+nmu2 | software-properties_0.76.7debian2+nmu2_all.deb |
Debian | 13 | all | software-properties | < 0.76.7debian2+nmu2 | software-properties_0.76.7debian2+nmu2_all.deb |