{"id":"UBUNTU-CVE-2026-24678","details":"FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to 3.22.0, A capture thread sends sample responses using a freed channel callback after a device channel close, leading to a use after free in ecam_channel_write. This vulnerability is fixed in 3.22.0.","modified":"2026-09-11T15:00:11.982625529Z","published":"2026-02-09T19:15:00Z","related":["USN-8042-1"],"upstream":["CVE-2026-24678"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-24678"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2026-24678"},{"type":"REPORT","url":"https://github.com/FreeRDP/FreeRDP/commit/f3ab1a16139036179d9852745fdade18fec11600"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-8042-1"}],"affected":[{"package":{"name":"freerdp3","ecosystem":"Ubuntu:25.10","purl":"pkg:deb/ubuntu/freerdp3?arch=source&distro=questing"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.16.0+dfsg-2ubuntu0.1"}]}],"versions":["3.14.0+dfsg-1ubuntu1","3.15.0+dfsg-2.1","3.16.0+dfsg-1ubuntu1","3.16.0+dfsg-2"],"ecosystem_specific":{"binaries":[{"binary_name":"freerdp3-proxy","binary_version":"3.16.0+dfsg-2ubuntu0.1"},{"binary_name":"freerdp3-proxy-modules","binary_version":"3.16.0+dfsg-2ubuntu0.1"},{"binary_name":"freerdp3-sdl","binary_version":"3.16.0+dfsg-2ubuntu0.1"},{"binary_name":"freerdp3-shadow-x11","binary_version":"3.16.0+dfsg-2ubuntu0.1"},{"binary_version":"3.16.0+dfsg-2ubuntu0.1","binary_name":"freerdp3-wayland"},{"binary_version":"3.16.0+dfsg-2ubuntu0.1","binary_name":"freerdp3-x11"},{"binary_name":"libfreerdp-client3-3","binary_version":"3.16.0+dfsg-2ubuntu0.1"},{"binary_version":"3.16.0+dfsg-2ubuntu0.1","binary_name":"libfreerdp-server-proxy3-3"},{"binary_name":"libfreerdp-server3-3","binary_version":"3.16.0+dfsg-2ubuntu0.1"},{"binary_name":"libfreerdp-shadow-subsystem3-3","binary_version":"3.16.0+dfsg-2ubuntu0.1"},{"binary_version":"3.16.0+dfsg-2ubuntu0.1","binary_name":"libfreerdp-shadow3-3"},{"binary_version":"3.16.0+dfsg-2ubuntu0.1","binary_name":"libfreerdp3-3"},{"binary_version":"3.16.0+dfsg-2ubuntu0.1","binary_name":"libwinpr-tools3-3"},{"binary_name":"libwinpr3-3","binary_version":"3.16.0+dfsg-2ubuntu0.1"},{"binary_version":"3.16.0+dfsg-2ubuntu0.1","binary_name":"winpr3-utils"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-24678.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}]}