{"id":"USN-8167-2","summary":"xdg-dbus-proxy vulnerability","details":"USN-8167-1 fixed a vulnerability in xdg-dbus-proxy. This update\nprovides the corresponding update for Ubuntu 20.04 LTS.\n\nOriginal advisory details:\n\n It was discovered that xdg-dbus-proxy incorrectly handled eavesdropping\n in policy rules. A local attacker could possibly use this issue to\n intercept certain D-Bus messages.","modified":"2026-05-27T16:59:13.424463118Z","published":"2026-05-26T18:25:50Z","related":["UBUNTU-CVE-2026-34080"],"upstream":["UBUNTU-CVE-2026-34080"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-8167-2"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-34080"}],"affected":[{"package":{"name":"xdg-dbus-proxy","ecosystem":"Ubuntu:Pro:20.04:LTS","purl":"pkg:deb/ubuntu/xdg-dbus-proxy?arch=source&distro=esm-infra%2Ffocal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.1.2-1ubuntu0.1~esm1"}]}],"versions":["0.1.1-1","0.1.2-1"],"ecosystem_specific":{"binaries":[{"binary_name":"xdg-dbus-proxy","binary_version":"0.1.2-1ubuntu0.1~esm1"},{"binary_name":"xdg-dbus-proxy-tests","binary_version":"0.1.2-1ubuntu0.1~esm1"}],"availability":"Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8167-2.json","cves_map":{"ecosystem":"Ubuntu:Pro:20.04:LTS","cves":[{"severity":[{"type":"CVSS_V4","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_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2026-34080"}]}}}],"schema_version":"1.7.5"}