{"id":"USN-6522-2","summary":"freerdp2 vulnerabilities","details":"USN-6522-1 fixed several vulnerabilities in FreeRDP. This update provides\nthe corresponding update for Ubuntu 18.04 LTS.\nOriginal advisory details:\n\n It was discovered that FreeRDP incorrectly handled drive redirection. If a\n user were tricked into connection to a malicious server, a remote attacker\n could use this issue to cause FreeRDP to crash, resulting in a denial of\n service, or possibly obtain sensitive information. (CVE-2022-41877)\n \n It was discovered that FreeRDP incorrectly handled certain surface updates.\n A remote attacker could use this issue to cause FreeRDP to crash, resulting\n in a denial of service, or possibly execute arbitrary code.\n (CVE-2023-39352, CVE-2023-39356)\n","modified":"2026-04-22T10:42:31.260605Z","published":"2023-12-07T11:00:10Z","related":["UBUNTU-CVE-2022-41877","UBUNTU-CVE-2023-39352","UBUNTU-CVE-2023-39356"],"upstream":["CVE-2022-41877","CVE-2023-39352","CVE-2023-39356","UBUNTU-CVE-2022-41877","UBUNTU-CVE-2023-39352","UBUNTU-CVE-2023-39356"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-6522-2"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2022-41877"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2023-39352"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2023-39356"}],"affected":[{"package":{"name":"freerdp2","ecosystem":"Ubuntu:Pro:18.04:LTS","purl":"pkg:deb/ubuntu/freerdp2@2.2.0+dfsg1-0ubuntu0.18.04.4+esm2?arch=source&distro=esm-infra/bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.2.0+dfsg1-0ubuntu0.18.04.4+esm2"}]}],"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","2.2.0+dfsg1-0ubuntu0.18.04.1","2.2.0+dfsg1-0ubuntu0.18.04.2","2.2.0+dfsg1-0ubuntu0.18.04.3","2.2.0+dfsg1-0ubuntu0.18.04.4","2.2.0+dfsg1-0ubuntu0.18.04.4+esm1"],"ecosystem_specific":{"binaries":[{"binary_name":"freerdp2-shadow-x11","binary_version":"2.2.0+dfsg1-0ubuntu0.18.04.4+esm2"},{"binary_name":"freerdp2-wayland","binary_version":"2.2.0+dfsg1-0ubuntu0.18.04.4+esm2"},{"binary_name":"freerdp2-x11","binary_version":"2.2.0+dfsg1-0ubuntu0.18.04.4+esm2"},{"binary_name":"libfreerdp-client2-2","binary_version":"2.2.0+dfsg1-0ubuntu0.18.04.4+esm2"},{"binary_name":"libfreerdp-server2-2","binary_version":"2.2.0+dfsg1-0ubuntu0.18.04.4+esm2"},{"binary_name":"libfreerdp-shadow-subsystem2-2","binary_version":"2.2.0+dfsg1-0ubuntu0.18.04.4+esm2"},{"binary_name":"libfreerdp-shadow2-2","binary_version":"2.2.0+dfsg1-0ubuntu0.18.04.4+esm2"},{"binary_name":"libfreerdp2-2","binary_version":"2.2.0+dfsg1-0ubuntu0.18.04.4+esm2"},{"binary_name":"libuwac0-0","binary_version":"2.2.0+dfsg1-0ubuntu0.18.04.4+esm2"},{"binary_name":"libwinpr-tools2-2","binary_version":"2.2.0+dfsg1-0ubuntu0.18.04.4+esm2"},{"binary_name":"libwinpr2-2","binary_version":"2.2.0+dfsg1-0ubuntu0.18.04.4+esm2"},{"binary_name":"winpr-utils","binary_version":"2.2.0+dfsg1-0ubuntu0.18.04.4+esm2"}],"availability":"Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro"},"database_specific":{"cves_map":{"ecosystem":"Ubuntu:Pro:18.04:LTS","cves":[{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:L"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:L/I:L/A:L"},{"type":"Ubuntu","score":"low"}],"id":"CVE-2022-41877"},{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2023-39352"},{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2023-39356"}]},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-6522-2.json"}}],"schema_version":"1.7.5"}