{"id":"UBUNTU-CVE-2018-8784","details":"FreeRDP prior to version 2.0.0-rc4 contains a Heap-Based Buffer Overflow in function zgfx_decompress_segment() that results in a memory corruption and probably even a remote code execution.","modified":"2026-04-22T12:04:21.184434Z","published":"2018-11-29T00:00:00Z","related":["USN-3845-1"],"upstream":["CVE-2018-8784"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2018-8784"},{"type":"REPORT","url":"https://github.com/FreeRDP/FreeRDP/commit/17c363a5162fd4dc77b1df54e48d7bd9bf6b3be7"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-3845-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2018-8784"}],"affected":[{"package":{"name":"freerdp2","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/freerdp2@2.0.0~git20170725.1.1648deb+dfsg1-7ubuntu0.1?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.0.0~git20170725.1.1648deb+dfsg1-7ubuntu0.1"}]}],"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"],"ecosystem_specific":{"binaries":[{"binary_version":"2.0.0~git20170725.1.1648deb+dfsg1-7ubuntu0.1","binary_name":"freerdp2-shadow-x11"},{"binary_version":"2.0.0~git20170725.1.1648deb+dfsg1-7ubuntu0.1","binary_name":"freerdp2-wayland"},{"binary_version":"2.0.0~git20170725.1.1648deb+dfsg1-7ubuntu0.1","binary_name":"freerdp2-x11"},{"binary_version":"2.0.0~git20170725.1.1648deb+dfsg1-7ubuntu0.1","binary_name":"libfreerdp-client2-2"},{"binary_version":"2.0.0~git20170725.1.1648deb+dfsg1-7ubuntu0.1","binary_name":"libfreerdp-server2-2"},{"binary_version":"2.0.0~git20170725.1.1648deb+dfsg1-7ubuntu0.1","binary_name":"libfreerdp-shadow-subsystem2-2"},{"binary_version":"2.0.0~git20170725.1.1648deb+dfsg1-7ubuntu0.1","binary_name":"libfreerdp-shadow2-2"},{"binary_version":"2.0.0~git20170725.1.1648deb+dfsg1-7ubuntu0.1","binary_name":"libfreerdp2-2"},{"binary_version":"2.0.0~git20170725.1.1648deb+dfsg1-7ubuntu0.1","binary_name":"libuwac0-0"},{"binary_version":"2.0.0~git20170725.1.1648deb+dfsg1-7ubuntu0.1","binary_name":"libwinpr-tools2-2"},{"binary_version":"2.0.0~git20170725.1.1648deb+dfsg1-7ubuntu0.1","binary_name":"libwinpr2-2"},{"binary_version":"2.0.0~git20170725.1.1648deb+dfsg1-7ubuntu0.1","binary_name":"winpr-utils"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-8784.json"}}],"schema_version":"1.7.5","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:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}]}