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osvGoogleOSV:RLSA-2021:1791
HistoryMay 18, 2021 - 6:05 a.m.

Moderate: spice-vdagent security and bug fix update

2021-05-1806:05:33
Google
osv.dev
11
spice-vdagent
security fix
bug fix
linux guests
cve-2020-25651
cve-2020-25653
cve-2020-25650
cve-2020-25652
file transfer dos
information leak
unix domain socket
memory dos
file descriptors
rocky linux 8.4 release notes

AI Score

6.5

Confidence

High

EPSS

0.001

Percentile

23.5%

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 Rocky Linux 8.4 Release Notes linked from the References section.