CVE-2020-11047: Canonical Ubuntu Linux

Medium severity, CVSS 5.9. EPSS: 1.7% chance of exploitation in the next 30 days.

In FreeRDP after 1.1 and before 2.0.0, there is an out-of-bounds read in autodetect_recv_bandwidth_measure_results. A malicious server can extract up to 8 bytes of client memory with a manipulated message by providing a short input and reading the measurement result data. This has been patched in 2.0.0.

Affected products

• Canonical Ubuntu Linux: version 18.04 only; version 19.10 only; version 20.04 only
• Debian Debian Linux: version 10.0 only
• Freerdp Freerdp: after 1.1.0, before 2.0.0 (fixed in 2.0.0)

Published 2020-05-07. Last modified 2026-06-17.