{"id":"DEBIAN-CVE-2026-2219","details":"It was discovered that dpkg-deb (a component of dpkg, the Debian package management system) does not properly validate the end of the data stream when uncompressing a zstd-compressed .deb archive, which may result in denial of service (infinite loop spinning the CPU).","modified":"2026-08-27T23:05:46.688110727Z","published":"2026-03-07T09:16:07.823Z","upstream":["CVE-2026-2219"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2026-2219"}],"affected":[{"package":{"name":"dpkg","ecosystem":"Debian:12","purl":"pkg:deb/debian/dpkg?arch=source&distro=bookworm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.21.23"}]}],"versions":["1.21.22"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2026-2219.json"}},{"package":{"name":"dpkg","ecosystem":"Debian:13","purl":"pkg:deb/debian/dpkg?arch=source&distro=trixie"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.22.22"}]}],"versions":["1.22.21"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2026-2219.json"}},{"package":{"name":"dpkg","ecosystem":"Debian:14","purl":"pkg:deb/debian/dpkg?arch=source&distro=forky"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.23.6"}]}],"versions":["1.22.21","1.22.22","1.23.0","1.23.1","1.23.2","1.23.3","1.23.4","1.23.5"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2026-2219.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}