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openSUSE Leap 15.3: openSUSE-SU-2021:2614-1 important: spice-vdagent DoS

opensuse
Calendar Grey August 5, 2021
Dist Opensuse Esm H88
Crucial openSUSE Security Patch tackles various weaknesses in spice-vdagent for Leap 15.3 clientele.
An update that solves four vulnerabilities and has one errata is now available

Description

This update for spice-vdagent fixes the following issues:

- Update to version 0.21.0

- CVE-2020-25650: memory DoS via arbitrary entries in `active_xfers` hash

table (bsc#1177780)

- CVE-2020-25651: possible file transfer DoS and information leak via

`active_xfers` hash map (bsc#1177781)

- CVE-2020-25652: possibility to exhaust file descriptors in `vdagentd`

(bsc#1177782)

- CVE-2020-25653: UNIX domain socket peer PID retrieved via `SO_PEERCRED`

is subject to race condition (bsc#1177783)

Topics%20covered

Topics Covered

security advisory DoS important openSUSE spice-vdagent

Patch

Patch Instructions:

To install this openSUSE Security Update use the SUSE recommended installation methods

like YaST online_update or "zypper patch".

Alternatively you can run the command listed for your product:

- openSUSE Leap 15.3:

zypper in -t patch openSUSE-SLE-15.3-2021-2614=1

Package List

- openSUSE Leap 15.3 (aarch64 ppc64le s390x x86_64):

spice-vdagent-0.21.0-3.3.1

spice-vdagent-debuginfo-0.21.0-3.3.1

spice-vdagent-debugsource-0.21.0-3.3.1

References

https://www.suse.com/security/cve/CVE-2020-25650.html

https://www.suse.com/security/cve/CVE-2020-25651.html

https://www.suse.com/security/cve/CVE-2020-25652.html

https://www.suse.com/security/cve/CVE-2020-25653.html

https://bugzilla.suse.com/1173749

https://bugzilla.suse.com/1177780

https://bugzilla.suse.com/1177781

https://bugzilla.suse.com/1177782

https://bugzilla.suse.com/1177783

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: openSUSE-SU-2021:2614-1
Rating: important
Affected Products: openSUSE Leap 15.3 ble.

Topics%20covered

Topics Covered

security advisory DoS important openSUSE spice-vdagent

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