FreeRDP is a free implementation of the Remote Desktop Protocol (RDP), released under the Apache license. Versions of FreeRDP on the 3.x release branch before beta3 are subject to a Use-After-Free in processing RDPGFX_CMDID_RESETGRAPHICS packets. If context->maxPlaneSize is 0, context->planesBuffer will be freed. However, without updating context->planesBuffer, this leads to a Use-After-Free exploit vector. In most environments this should only result in a crash. This issue has been addressed in version 3.0.0-beta3 and users of the beta 3.x releases are advised to upgrade. There are no known workarounds for this vulnerability.
{
"binaries": [
{
"binary_name": "freerdp2-dev",
"binary_version": "2.2.0+dfsg1-0ubuntu0.20.04.4"
},
{
"binary_name": "freerdp2-shadow-x11",
"binary_version": "2.2.0+dfsg1-0ubuntu0.20.04.4"
},
{
"binary_name": "freerdp2-wayland",
"binary_version": "2.2.0+dfsg1-0ubuntu0.20.04.4"
},
{
"binary_name": "freerdp2-x11",
"binary_version": "2.2.0+dfsg1-0ubuntu0.20.04.4"
},
{
"binary_name": "libfreerdp-client2-2",
"binary_version": "2.2.0+dfsg1-0ubuntu0.20.04.4"
},
{
"binary_name": "libfreerdp-server2-2",
"binary_version": "2.2.0+dfsg1-0ubuntu0.20.04.4"
},
{
"binary_name": "libfreerdp-shadow-subsystem2-2",
"binary_version": "2.2.0+dfsg1-0ubuntu0.20.04.4"
},
{
"binary_name": "libfreerdp-shadow2-2",
"binary_version": "2.2.0+dfsg1-0ubuntu0.20.04.4"
},
{
"binary_name": "libfreerdp2-2",
"binary_version": "2.2.0+dfsg1-0ubuntu0.20.04.4"
},
{
"binary_name": "libuwac0-0",
"binary_version": "2.2.0+dfsg1-0ubuntu0.20.04.4"
},
{
"binary_name": "libuwac0-dev",
"binary_version": "2.2.0+dfsg1-0ubuntu0.20.04.4"
},
{
"binary_name": "libwinpr-tools2-2",
"binary_version": "2.2.0+dfsg1-0ubuntu0.20.04.4"
},
{
"binary_name": "libwinpr2-2",
"binary_version": "2.2.0+dfsg1-0ubuntu0.20.04.4"
},
{
"binary_name": "libwinpr2-dev",
"binary_version": "2.2.0+dfsg1-0ubuntu0.20.04.4"
},
{
"binary_name": "winpr-utils",
"binary_version": "2.2.0+dfsg1-0ubuntu0.20.04.4"
}
],
"availability": "No subscription required"
}
{
"binaries": [
{
"binary_name": "freerdp2-dev",
"binary_version": "2.6.1+dfsg1-3ubuntu2.3"
},
{
"binary_name": "freerdp2-shadow-x11",
"binary_version": "2.6.1+dfsg1-3ubuntu2.3"
},
{
"binary_name": "freerdp2-shadow-x11-dbgsym",
"binary_version": "2.6.1+dfsg1-3ubuntu2.3"
},
{
"binary_name": "freerdp2-wayland",
"binary_version": "2.6.1+dfsg1-3ubuntu2.3"
},
{
"binary_name": "freerdp2-wayland-dbgsym",
"binary_version": "2.6.1+dfsg1-3ubuntu2.3"
},
{
"binary_name": "freerdp2-x11",
"binary_version": "2.6.1+dfsg1-3ubuntu2.3"
},
{
"binary_name": "freerdp2-x11-dbgsym",
"binary_version": "2.6.1+dfsg1-3ubuntu2.3"
},
{
"binary_name": "libfreerdp-client2-2",
"binary_version": "2.6.1+dfsg1-3ubuntu2.3"
},
{
"binary_name": "libfreerdp-client2-2-dbgsym",
"binary_version": "2.6.1+dfsg1-3ubuntu2.3"
},
{
"binary_name": "libfreerdp-server2-2",
"binary_version": "2.6.1+dfsg1-3ubuntu2.3"
},
{
"binary_name": "libfreerdp-server2-2-dbgsym",
"binary_version": "2.6.1+dfsg1-3ubuntu2.3"
},
{
"binary_name": "libfreerdp-shadow-subsystem2-2",
"binary_version": "2.6.1+dfsg1-3ubuntu2.3"
},
{
"binary_name": "libfreerdp-shadow-subsystem2-2-dbgsym",
"binary_version": "2.6.1+dfsg1-3ubuntu2.3"
},
{
"binary_name": "libfreerdp-shadow2-2",
"binary_version": "2.6.1+dfsg1-3ubuntu2.3"
},
{
"binary_name": "libfreerdp-shadow2-2-dbgsym",
"binary_version": "2.6.1+dfsg1-3ubuntu2.3"
},
{
"binary_name": "libfreerdp2-2",
"binary_version": "2.6.1+dfsg1-3ubuntu2.3"
},
{
"binary_name": "libfreerdp2-2-dbgsym",
"binary_version": "2.6.1+dfsg1-3ubuntu2.3"
},
{
"binary_name": "libuwac0-0",
"binary_version": "2.6.1+dfsg1-3ubuntu2.3"
},
{
"binary_name": "libuwac0-0-dbgsym",
"binary_version": "2.6.1+dfsg1-3ubuntu2.3"
},
{
"binary_name": "libuwac0-dev",
"binary_version": "2.6.1+dfsg1-3ubuntu2.3"
},
{
"binary_name": "libwinpr-tools2-2",
"binary_version": "2.6.1+dfsg1-3ubuntu2.3"
},
{
"binary_name": "libwinpr-tools2-2-dbgsym",
"binary_version": "2.6.1+dfsg1-3ubuntu2.3"
},
{
"binary_name": "libwinpr2-2",
"binary_version": "2.6.1+dfsg1-3ubuntu2.3"
},
{
"binary_name": "libwinpr2-2-dbgsym",
"binary_version": "2.6.1+dfsg1-3ubuntu2.3"
},
{
"binary_name": "libwinpr2-dev",
"binary_version": "2.6.1+dfsg1-3ubuntu2.3"
},
{
"binary_name": "winpr-utils",
"binary_version": "2.6.1+dfsg1-3ubuntu2.3"
},
{
"binary_name": "winpr-utils-dbgsym",
"binary_version": "2.6.1+dfsg1-3ubuntu2.3"
}
],
"availability": "No subscription required"
}