{"id":"DEBIAN-CVE-2011-4407","details":"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.","modified":"2026-09-14T06:47:33.147001508Z","published":"2014-05-14T00:55:04.900Z","upstream":["CVE-2011-4407"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2011-4407"}],"affected":[{"package":{"name":"software-properties","ecosystem":"Debian:12","purl":"pkg:deb/debian/software-properties?arch=source&distro=bookworm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.76.7debian2+nmu2"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2011-4407.json"}}],"schema_version":"1.9.0"}