Summary
The spice-vdagent packages provide a SPICE agent for Linux guests.
Security Fix(es):
* spice-vdagent: possible file transfer DoS and information leak via active_xfers hash map (CVE-2020-25651)
* spice-vdagent: UNIX domain socket peer PID retrieved via SO_PEERCRED is subject to race condition (CVE-2020-25653)
* spice-vdagent: memory DoS via arbitrary entries in active_xfers hash table (CVE-2020-25650)
* spice-vdagent: possibility to exhaust file descriptors in vdagentd (CVE-2020-25652)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Additional Changes:
For detailed information on changes in this release, see the AlmaLinux Release Notes linked from the References section.
Fixed packages 1
| Release | Package | Fixed in |
|---|---|---|
| AlmaLinux · 8 | spice-vdagent | 0.20.0-3.el8 |
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…