{"id":"USN-4481-1","summary":"freerdp2 vulnerabilities","details":"It was discovered that FreeRDP incorrectly handled certain memory\noperations. A remote attacker could use this issue to cause FreeRDP to\ncrash, resulting in a denial of service, or possibly execute arbitrary\ncode.\n","modified":"2026-02-10T04:41:54Z","published":"2020-09-01T13:04:22Z","related":["UBUNTU-CVE-2020-11095","UBUNTU-CVE-2020-11096","UBUNTU-CVE-2020-11097","UBUNTU-CVE-2020-11098","UBUNTU-CVE-2020-11099","UBUNTU-CVE-2020-15103","UBUNTU-CVE-2020-4030","UBUNTU-CVE-2020-4031","UBUNTU-CVE-2020-4032","UBUNTU-CVE-2020-4033"],"upstream":["CVE-2020-11095","CVE-2020-11096","CVE-2020-11097","CVE-2020-11098","CVE-2020-11099","CVE-2020-15103","CVE-2020-4030","CVE-2020-4031","CVE-2020-4032","CVE-2020-4033","UBUNTU-CVE-2020-11095","UBUNTU-CVE-2020-11096","UBUNTU-CVE-2020-11097","UBUNTU-CVE-2020-11098","UBUNTU-CVE-2020-11099","UBUNTU-CVE-2020-15103","UBUNTU-CVE-2020-4030","UBUNTU-CVE-2020-4031","UBUNTU-CVE-2020-4032","UBUNTU-CVE-2020-4033"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-4481-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-4030"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-4031"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-4032"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-4033"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-11095"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-11096"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-11097"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-11098"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-11099"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-15103"}],"affected":[{"package":{"name":"freerdp2","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/freerdp2@2.2.0+dfsg1-0ubuntu0.18.04.1?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.2.0+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","2.1.1+dfsg1-0ubuntu0.18.04.1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_version":"2.2.0+dfsg1-0ubuntu0.18.04.1","binary_name":"freerdp2-dev"},{"binary_version":"2.2.0+dfsg1-0ubuntu0.18.04.1","binary_name":"freerdp2-shadow-x11"},{"binary_version":"2.2.0+dfsg1-0ubuntu0.18.04.1","binary_name":"freerdp2-wayland"},{"binary_version":"2.2.0+dfsg1-0ubuntu0.18.04.1","binary_name":"freerdp2-x11"},{"binary_version":"2.2.0+dfsg1-0ubuntu0.18.04.1","binary_name":"libfreerdp-client2-2"},{"binary_version":"2.2.0+dfsg1-0ubuntu0.18.04.1","binary_name":"libfreerdp-server2-2"},{"binary_version":"2.2.0+dfsg1-0ubuntu0.18.04.1","binary_name":"libfreerdp-shadow-subsystem2-2"},{"binary_version":"2.2.0+dfsg1-0ubuntu0.18.04.1","binary_name":"libfreerdp-shadow2-2"},{"binary_version":"2.2.0+dfsg1-0ubuntu0.18.04.1","binary_name":"libfreerdp2-2"},{"binary_version":"2.2.0+dfsg1-0ubuntu0.18.04.1","binary_name":"libuwac0-0"},{"binary_version":"2.2.0+dfsg1-0ubuntu0.18.04.1","binary_name":"libuwac0-dev"},{"binary_version":"2.2.0+dfsg1-0ubuntu0.18.04.1","binary_name":"libwinpr-tools2-2"},{"binary_version":"2.2.0+dfsg1-0ubuntu0.18.04.1","binary_name":"libwinpr2-2"},{"binary_version":"2.2.0+dfsg1-0ubuntu0.18.04.1","binary_name":"libwinpr2-dev"},{"binary_version":"2.2.0+dfsg1-0ubuntu0.18.04.1","binary_name":"winpr-utils"}]},"database_specific":{"cves_map":{"ecosystem":"Ubuntu:18.04:LTS","cves":[{"severity":[{"score":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:N/I:L/A:N","type":"CVSS_V3"},{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}],"id":"CVE-2020-4030"},{"severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:N/I:L/A:N","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}],"id":"CVE-2020-4031"},{"severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","type":"CVSS_V3"},{"score":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}],"id":"CVE-2020-4032"},{"severity":[{"score":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N","type":"CVSS_V3"},{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L","type":"CVSS_V3"},{"score":"low","type":"Ubuntu"}],"id":"CVE-2020-4033"},{"severity":[{"score":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:N/I:L/A:N","type":"CVSS_V3"},{"score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:L","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}],"id":"CVE-2020-11095"},{"severity":[{"score":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:N/I:L/A:N","type":"CVSS_V3"},{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}],"id":"CVE-2020-11096"},{"severity":[{"score":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:N/I:L/A:N","type":"CVSS_V3"},{"score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:L","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}],"id":"CVE-2020-11097"},{"severity":[{"score":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:N/I:L/A:N","type":"CVSS_V3"},{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}],"id":"CVE-2020-11098"},{"severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L","type":"CVSS_V3"},{"score":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:N/I:L/A:N","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}],"id":"CVE-2020-11099"},{"severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:L","type":"CVSS_V3"},{"score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:L","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}],"id":"CVE-2020-15103"}]},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4481-1.json"}},{"package":{"name":"freerdp2","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/freerdp2@2.2.0+dfsg1-0ubuntu0.20.04.1?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.2.0+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","2.1.1+dfsg1-0ubuntu0.20.04.1"],"ecosystem_specific":{"availability":"No 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