Summary
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)
Fixed packages 2
| Release | Package | Fixed in |
|---|---|---|
| Ubuntu · 18.04 LTS 18.04:LTS | spice-vdagent | 0.17.0-1ubuntu2.2 |
| Ubuntu · 20.04 LTS 20.04:LTS | spice-vdagent | 0.19.0-2ubuntu0.2 |
Vulnerabilities 4
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Unscored —
A flaw was found in the way the spice-vdagentd daemon handled file transfers from the host system to the virtual machin…
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Unscored —
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 …
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Unscored —
A flaw was found in the spice-vdagentd daemon, where it did not properly handle client connections that can be establis…
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Unscored —
A race condition vulnerability was found in the way the spice-vdagentd daemon handled new client connections. This flaw…