{"id":"USN-8249-1","summary":"dpkg vulnerability","details":"Yashashree Gund discovered that the dpkg dpkg-deb tool incorrectly handled\ncertain zstd-compressed .deb archives. If a user or automated system were\ntricked into manipulating a specially crafted .deb archive, a remote\nattacker could possibly use this issue to cause dpkg-deb to stop\nresponding, resulting in a denial of service.","modified":"2026-05-08T13:29:35.231035848Z","published":"2026-05-07T13:16:26Z","related":["UBUNTU-CVE-2026-2219"],"upstream":["CVE-2026-2219","UBUNTU-CVE-2026-2219"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-8249-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-2219"}],"affected":[{"package":{"name":"dpkg","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/dpkg@1.22.6ubuntu6.6?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.22.6ubuntu6.6"}]}],"versions":["1.22.0ubuntu1","1.22.1ubuntu2","1.22.1ubuntu3","1.22.1ubuntu5","1.22.2ubuntu2","1.22.4ubuntu3","1.22.4ubuntu5","1.22.6ubuntu5","1.22.6ubuntu6","1.22.6ubuntu6.1","1.22.6ubuntu6.2","1.22.6ubuntu6.5"],"ecosystem_specific":{"binaries":[{"binary_name":"dpkg","binary_version":"1.22.6ubuntu6.6"},{"binary_name":"dselect","binary_version":"1.22.6ubuntu6.6"},{"binary_name":"libdpkg-perl","binary_version":"1.22.6ubuntu6.6"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8249-1.json","cves_map":{"ecosystem":"Ubuntu:24.04:LTS","cves":[{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2026-2219"}]}}},{"package":{"name":"dpkg","ecosystem":"Ubuntu:25.10","purl":"pkg:deb/ubuntu/dpkg@1.22.21ubuntu3.2?arch=source&distro=questing"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.22.21ubuntu3.2"}]}],"versions":["1.22.18ubuntu2","1.22.18ubuntu3","1.22.21ubuntu1","1.22.21ubuntu3","1.22.21ubuntu3.1"],"ecosystem_specific":{"binaries":[{"binary_name":"dpkg","binary_version":"1.22.21ubuntu3.2"},{"binary_name":"dselect","binary_version":"1.22.21ubuntu3.2"},{"binary_name":"libdpkg-perl","binary_version":"1.22.21ubuntu3.2"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8249-1.json","cves_map":{"ecosystem":"Ubuntu:25.10","cves":[{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2026-2219"}]}}}],"schema_version":"1.7.5"}