{"id":"UBUNTU-CVE-2020-11047","details":"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.","modified":"2026-01-30T02:01:58.477570Z","published":"2020-05-07T20:15:00Z","related":["USN-4379-1"],"upstream":["CVE-2020-11047"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-11047"},{"type":"REPORT","url":"https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-9fw6-m2q8-h5pw"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-4379-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2020-11047"}],"affected":[{"package":{"name":"freerdp2","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/freerdp2@2.1.1+dfsg1-0ubuntu0.18.04.1?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.1.1+dfsg1-0ubuntu0.18.04.1"}]}],"versions":["2.0.0~git20170725.1.1648deb+dfsg1-1","2.0.0~git20170725.1.1648deb+dfsg1-5","2.0.0~git20170725.1.1648deb+dfsg1-5ubuntu1","2.0.0~git20170725.1.1648deb+dfsg1-5ubuntu2","2.0.0~git20170725.1.1648deb+dfsg1-6","2.0.0~git20170725.1.1648deb+dfsg1-6build1","2.0.0~git20170725.1.1648deb+dfsg1-7","2.0.0~git20170725.1.1648deb+dfsg1-7ubuntu0.1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_version":"2.1.1+dfsg1-0ubuntu0.18.04.1","binary_name":"freerdp2-dev"},{"binary_version":"2.1.1+dfsg1-0ubuntu0.18.04.1","binary_name":"freerdp2-shadow-x11"},{"binary_version":"2.1.1+dfsg1-0ubuntu0.18.04.1","binary_name":"freerdp2-wayland"},{"binary_version":"2.1.1+dfsg1-0ubuntu0.18.04.1","binary_name":"freerdp2-x11"},{"binary_version":"2.1.1+dfsg1-0ubuntu0.18.04.1","binary_name":"libfreerdp-client2-2"},{"binary_version":"2.1.1+dfsg1-0ubuntu0.18.04.1","binary_name":"libfreerdp-server2-2"},{"binary_version":"2.1.1+dfsg1-0ubuntu0.18.04.1","binary_name":"libfreerdp-shadow-subsystem2-2"},{"binary_version":"2.1.1+dfsg1-0ubuntu0.18.04.1","binary_name":"libfreerdp-shadow2-2"},{"binary_version":"2.1.1+dfsg1-0ubuntu0.18.04.1","binary_name":"libfreerdp2-2"},{"binary_version":"2.1.1+dfsg1-0ubuntu0.18.04.1","binary_name":"libuwac0-0"},{"binary_version":"2.1.1+dfsg1-0ubuntu0.18.04.1","binary_name":"libuwac0-dev"},{"binary_version":"2.1.1+dfsg1-0ubuntu0.18.04.1","binary_name":"libwinpr-tools2-2"},{"binary_version":"2.1.1+dfsg1-0ubuntu0.18.04.1","binary_name":"libwinpr2-2"},{"binary_version":"2.1.1+dfsg1-0ubuntu0.18.04.1","binary_name":"libwinpr2-dev"},{"binary_version":"2.1.1+dfsg1-0ubuntu0.18.04.1","binary_name":"winpr-utils"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-11047.json"}},{"package":{"name":"freerdp2","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/freerdp2@2.1.1+dfsg1-0ubuntu0.20.04.1?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.1.1+dfsg1-0ubuntu0.20.04.1"}]}],"versions":["2.0.0~git20190204.1.2693389a+dfsg1-1","2.0.0~git20190204.1.2693389a+dfsg1-2","2.0.0~git20190204.1.2693389a+dfsg1-2build1","2.0.0~git20190204.1.2693389a+dfsg1-2build2"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_version":"2.1.1+dfsg1-0ubuntu0.20.04.1","binary_name":"freerdp2-dev"},{"binary_version":"2.1.1+dfsg1-0ubuntu0.20.04.1","binary_name":"freerdp2-shadow-x11"},{"binary_version":"2.1.1+dfsg1-0ubuntu0.20.04.1","binary_name":"freerdp2-wayland"},{"binary_version":"2.1.1+dfsg1-0ubuntu0.20.04.1","binary_name":"freerdp2-x11"},{"binary_version":"2.1.1+dfsg1-0ubuntu0.20.04.1","binary_name":"libfreerdp-client2-2"},{"binary_version":"2.1.1+dfsg1-0ubuntu0.20.04.1","binary_name":"libfreerdp-server2-2"},{"binary_version":"2.1.1+dfsg1-0ubuntu0.20.04.1","binary_name":"libfreerdp-shadow-subsystem2-2"},{"binary_version":"2.1.1+dfsg1-0ubuntu0.20.04.1","binary_name":"libfreerdp-shadow2-2"},{"binary_version":"2.1.1+dfsg1-0ubuntu0.20.04.1","binary_name":"libfreerdp2-2"},{"binary_version":"2.1.1+dfsg1-0ubuntu0.20.04.1","binary_name":"libuwac0-0"},{"binary_version":"2.1.1+dfsg1-0ubuntu0.20.04.1","binary_name":"libuwac0-dev"},{"binary_version":"2.1.1+dfsg1-0ubuntu0.20.04.1","binary_name":"libwinpr-tools2-2"},{"binary_version":"2.1.1+dfsg1-0ubuntu0.20.04.1","binary_name":"libwinpr2-2"},{"binary_version":"2.1.1+dfsg1-0ubuntu0.20.04.1","binary_name":"libwinpr2-dev"},{"binary_version":"2.1.1+dfsg1-0ubuntu0.20.04.1","binary_name":"winpr-utils"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-11047.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:N/A:H"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:L"},{"type":"Ubuntu","score":"low"}]}