Related Vulnerabilities: CVE-2020-25651  

A flaw was found in the SPICE file transfer protocol. File data from the host system can end up in full or in parts in the client connection of an illegitimate local user in the VM system. Active file transfers from other users could also be interrupted, resulting in a denial of service. The highest threat from this vulnerability is to data confidentiality as well as system availability. This flaw affects spice-vdagent versions 0.20 and prior.

Severity Medium

Remote No

Type Information disclosure

Description

A flaw was found in the SPICE file transfer protocol. File data from the host system can end up in full or in parts in the client connection of an illegitimate local user in the VM system. Active file transfers from other users could also be interrupted, resulting in a denial of service. The highest threat from this vulnerability is to data confidentiality as well as system availability. This flaw affects spice-vdagent versions 0.20 and prior.

AVG-1303 spice-vdagent 0.20.0+6+g8adf50d-1 Medium Vulnerable FS#68531

https://www.openwall.com/lists/oss-security/2020/11/04/1
https://gitlab.freedesktop.org/spice/linux/vd_agent/-/commit/e4bfd1b632b6c14e8411dbe3565115a78cd3d256
https://gitlab.freedesktop.org/spice/linux/vd_agent/-/commit/b7db1c20c9f80154fb54392eb44add3486d3e427