CVE-2020-16128: Canonical Ubuntu Linux

Low severity, CVSS 3.8. EPSS: 0.3% chance of exploitation in the next 30 days.

The aptdaemon DBus interface disclosed file existence disclosure by setting Terminal/DebconfSocket properties, aka GHSL-2020-192 and GHSL-2020-196. This affected versions prior to 1.1.1+bzr982-0ubuntu34.1, 1.1.1+bzr982-0ubuntu32.3, 1.1.1+bzr982-0ubuntu19.5, 1.1.1+bzr982-0ubuntu14.5.

Affected products

• Canonical Ubuntu Linux: version 16.04 only; version 18.04 only; version 20.04 only; version 20.10 only

Published 2020-12-09. Last modified 2026-06-17.