{"id":"DEBIAN-CVE-2014-5277","details":"Docker before 1.3.1 and docker-py before 0.5.3 fall back to HTTP when the HTTPS connection to the registry fails, which allows man-in-the-middle attackers to conduct downgrade attacks and obtain authentication and image data by leveraging a network position between the client and the registry to block HTTPS traffic.","modified":"2026-09-21T06:47:41.142607131Z","published":"2014-11-17T16:59:01.480Z","upstream":["CVE-2014-5277"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2014-5277"}],"affected":[{"package":{"name":"docker.io","ecosystem":"Debian:12","purl":"pkg:deb/debian/docker.io?arch=source&distro=bookworm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.3.1~dfsg1-1"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2014-5277.json"}},{"package":{"name":"docker.io","ecosystem":"Debian:13","purl":"pkg:deb/debian/docker.io?arch=source&distro=trixie"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.3.1~dfsg1-1"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2014-5277.json"}},{"package":{"name":"docker.io","ecosystem":"Debian:14","purl":"pkg:deb/debian/docker.io?arch=source&distro=forky"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.3.1~dfsg1-1"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2014-5277.json"}}],"schema_version":"1.9.0"}