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openSUSE Leap 15.1: 2020:0058-1 Update: Virglrenderer DOS Vulnerability Fix

opensuse
Calendar Grey January 15, 2020
Dist Opensuse Esm H88
A critical patch for virglrenderer addresses several vulnerabilities in openSUSE Leap 15.1, bringing essential improvements and enhancements.
An update that fixes four vulnerabilities is now available.

Description

This update for virglrenderer fixes the following issues:

- CVE-2019-18388: Fixed a null pointer dereference which could have led to

denial of service (bsc#1159479).

- CVE-2019-18390: Fixed an out of bound read which could have led to

denial of service (bsc#1159478).

- CVE-2019-18389: Fixed a heap buffer overflow which could have led to

guest escape or denial of service (bsc#1159482).

- CVE-2019-18391: Fixed a heap based buffer overflow which could have led

to guest escape or denial of service (bsc#1159486).

This update was imported from the SUSE:SLE-15:Update update project.

Topics%20covered

Topics Covered

security advisory denial of service important openSUSE virglrenderer

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 15.1:

zypper in -t patch openSUSE-2020-58=1

Package List

- openSUSE Leap 15.1 (x86_64):

libvirglrenderer0-0.6.0-lp151.4.3.1

libvirglrenderer0-debuginfo-0.6.0-lp151.4.3.1

virglrenderer-debuginfo-0.6.0-lp151.4.3.1

virglrenderer-debugsource-0.6.0-lp151.4.3.1

virglrenderer-devel-0.6.0-lp151.4.3.1

virglrenderer-test-server-0.6.0-lp151.4.3.1

virglrenderer-test-server-debuginfo-0.6.0-lp151.4.3.1

References

https://www.suse.com/security/cve/CVE-2019-18388.html

https://www.suse.com/security/cve/CVE-2019-18389.html

https://www.suse.com/security/cve/CVE-2019-18390.html

https://www.suse.com/security/cve/CVE-2019-18391.html

https://bugzilla.suse.com/1159478

https://bugzilla.suse.com/1159479

https://bugzilla.suse.com/1159482

https://bugzilla.suse.com/1159486

--

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: openSUSE-SU-2020:0058-1
Rating: important
Affected Products: openSUSE Leap 15.1

Topics%20covered

Topics Covered

security advisory denial of service important openSUSE virglrenderer

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