{"id":"UBUNTU-CVE-2020-11524","details":"libfreerdp/codec/interleaved.c in FreeRDP versions \u003e 1.0 through 2.0.0-rc4 has an Out-of-bounds Write.","modified":"2026-04-22T13:59:39.159316Z","published":"2020-05-15T17:15:00Z","related":["USN-4379-1"],"upstream":["CVE-2020-11524"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-11524"},{"type":"REPORT","url":"https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-cgw8-3mp2-p5qw"},{"type":"REPORT","url":"https://github.com/FreeRDP/FreeRDP/commits/master"},{"type":"REPORT","url":"https://pub.freerdp.com/cve/CVE-2020-11524/pocAnalysis_3.pdf"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-4379-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2020-11524"}],"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_version":"2.1.1+dfsg1-0ubuntu0.18.04.1","binary_name":"libfreerdp-shadow2-2"},{"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-2020-11524.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_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_version":"2.1.1+dfsg1-0ubuntu0.20.04.1","binary_name":"libfreerdp-server2-2"},{"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_version":"2.1.1+dfsg1-0ubuntu0.20.04.1","binary_name":"libwinpr2-2"},{"binary_name":"winpr-utils","binary_version":"2.1.1+dfsg1-0ubuntu0.20.04.1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-11524.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"low"}]}