{"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":{"binaries":[{"binary_version":"0.1.3-1ubuntu0.1","binary_name":"xdg-dbus-proxy"},{"binary_version":"0.1.3-1ubuntu0.1","binary_name":"xdg-dbus-proxy-tests"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8167-1.json","cves_map":{"ecosystem":"Ubuntu:22.04:LTS","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"}]}]}}},{"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":{"binaries":[{"binary_version":"0.1.5-1ubuntu0.2","binary_name":"xdg-dbus-proxy"},{"binary_version":"0.1.5-1ubuntu0.2","binary_name":"xdg-dbus-proxy-tests"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8167-1.json","cves_map":{"ecosystem":"Ubuntu:24.04:LTS","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"}]}]}}},{"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":{"binaries":[{"binary_version":"0.1.6-1ubuntu0.1","binary_name":"xdg-dbus-proxy"},{"binary_version":"0.1.6-1ubuntu0.1","binary_name":"xdg-dbus-proxy-tests"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8167-1.json","cves_map":{"ecosystem":"Ubuntu:25.10","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"}]}]}}}],"schema_version":"1.7.5"}