{"id":"USN-8167-1","summary":"xdg-dbus-proxy vulnerability","details":"It was discovered that xdg-dbus-proxy incorrectly handled eavesdropping\nin policy rules. A local attacker could possibly use this issue to\nintercept certain D-Bus messages.","modified":"2026-04-27T18:47:52.269253Z","published":"2026-04-13T12:07:10Z","related":["UBUNTU-CVE-2026-34080"],"upstream":["CVE-2026-34080","UBUNTU-CVE-2026-34080"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-8167-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-34080"}],"affected":[{"package":{"name":"xdg-dbus-proxy","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/xdg-dbus-proxy@0.1.3-1ubuntu0.1?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.1.3-1ubuntu0.1"}]}],"versions":["0.1.2-2build1","0.1.3-1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"xdg-dbus-proxy","binary_version":"0.1.3-1ubuntu0.1"},{"binary_name":"xdg-dbus-proxy-tests","binary_version":"0.1.3-1ubuntu0.1"}]},"database_specific":{"cves_map":{"cves":[{"severity":[{"score":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N","type":"CVSS_V4"},{"score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}],"id":"CVE-2026-34080"}],"ecosystem":"Ubuntu:22.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8167-1.json"}},{"package":{"name":"xdg-dbus-proxy","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/xdg-dbus-proxy@0.1.5-1ubuntu0.2?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.1.5-1ubuntu0.2"}]}],"versions":["0.1.5-1","0.1.5-1build1","0.1.5-1build2","0.1.5-1ubuntu0.1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"xdg-dbus-proxy","binary_version":"0.1.5-1ubuntu0.2"},{"binary_version":"0.1.5-1ubuntu0.2","binary_name":"xdg-dbus-proxy-tests"}]},"database_specific":{"cves_map":{"cves":[{"id":"CVE-2026-34080","severity":[{"score":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N","type":"CVSS_V4"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N"},{"score":"medium","type":"Ubuntu"}]}],"ecosystem":"Ubuntu:24.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8167-1.json"}},{"package":{"name":"xdg-dbus-proxy","ecosystem":"Ubuntu:25.10","purl":"pkg:deb/ubuntu/xdg-dbus-proxy@0.1.6-1ubuntu0.1?arch=source&distro=questing"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.1.6-1ubuntu0.1"}]}],"versions":["0.1.6-1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"xdg-dbus-proxy","binary_version":"0.1.6-1ubuntu0.1"},{"binary_name":"xdg-dbus-proxy-tests","binary_version":"0.1.6-1ubuntu0.1"}]},"database_specific":{"cves_map":{"cves":[{"id":"CVE-2026-34080","severity":[{"score":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N","type":"CVSS_V4"},{"score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]}],"ecosystem":"Ubuntu:25.10"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8167-1.json"}}],"schema_version":"1.7.5"}