{"id":"UBUNTU-CVE-2020-11041","details":"In FreeRDP less than or equal to 2.0.0, an outside controlled array index is used unchecked for data used as configuration for sound backend (alsa, oss, pulse, ...). The most likely outcome is a crash of the client instance followed by no or distorted sound or a session disconnect. If a user cannot upgrade to the patched version, a workaround is to disable sound for the session. This has been patched in 2.1.0.","modified":"2026-04-22T13:58:19.789294Z","published":"2020-05-29T19:15:00Z","upstream":["CVE-2020-11041"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-11041"},{"type":"REPORT","url":"https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-w67c-26c4-2h9w"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2020-11041"}],"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":{"binaries":[{"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":"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":"winpr-utils","binary_version":"2.1.1+dfsg1-0ubuntu0.18.04.1"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-11041.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":{"binaries":[{"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":"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":"winpr-utils","binary_version":"2.1.1+dfsg1-0ubuntu0.20.04.1"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-11041.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:L"},{"type":"Ubuntu","score":"medium"}]}