SPICE vdagent vulnerabilities

Releases

• Ubuntu 20.10
• Ubuntu 20.04 LTS
• Ubuntu 18.04 ESM

Packages

• spice-vdagent - Spice agent for Linux

Details

Matthias Gerstner discovered that SPICE vdagent incorrectly handled the
active_xfers hash table. A local attacker could possibly use this issue to
cause SPICE vdagent to consume memory, resulting in a denial of service.
(CVE-2020-25650)

Matthias Gerstner discovered that SPICE vdagent incorrectly handled the
active_xfers hash table. A local attacker could possibly use this issue to
cause SPICE vdagent to consume memory, resulting in a denial of service, or
obtain sensitive file contents. (CVE-2020-25651)

Matthias Gerstner discovered that SPICE vdagent incorrectly handled a large
number of client connections. A local attacker could possibly use this
issue to cause SPICE vdagent to consume resources, resulting in a denial of
service. (CVE-2020-25652)

Matthias Gerstner discovered that SPICE vdagent incorrectly handled client
connections. A local attacker could possibly use this issue to obtain
sensitive information, paste clipboard contents, and transfer files into
the active session. (CVE-2020-25653)