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openSUSE Leap 15.1: 2020:0468-1 Important: QEMU Buffer Overflow

opensuse
Calendar Grey April 7, 2020
Dist Opensuse Esm H88
Remediation of various critical flaws in qemu impacting openSUSE Leap 15.1, thus bolstering overall security standards.
An update that solves 6 vulnerabilities and has two fixes is now available.

Description

This update for qemu fixes the following issues:

- CVE-2020-7039: Fixed a heap buffer overflow in tcp_emu() routine while

emulating IRC and

other protocols (bsc#1161066).

- CVE-2019-15034: Fixed a buffer overflow in hw/display/bochs-display.c

due to improper PCI config space allocation (bsc#1166379).

- CVE-2020-1711: Fixed an out of bounds heap buffer access

iscsi_co_block_status() routine which could have allowed a remote denial

of service or arbitrary code with privileges

of the QEMU process on the host (bsc#1166240).

- CVE-2019-6778: Fixed a heap buffer overflow in tcp_emu() routine while

emulating the identification protocol and copying message data to a

socket buffer (bsc#1123156).

- CVE-2020-8608: Fixed a heap buffer overflow in tcp_emu() routine while

emulating IRC and

other protocols (bsc#1163018).

- CVE-2019-20382: Fixed a memory leak in the VNC display driver which

could have led to exhaustion of...

Read the Full Advisory

Topics%20covered

Topics Covered

security advisory buffer overflow denial service important memory leak openSUSE qemu

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-2020-468=1

Package List

- openSUSE Leap 15.1 (x86_64):

qemu-3.1.1.1-lp151.7.12.1

qemu-arm-3.1.1.1-lp151.7.12.1

qemu-arm-debuginfo-3.1.1.1-lp151.7.12.1

qemu-audio-alsa-3.1.1.1-lp151.7.12.1

qemu-audio-alsa-debuginfo-3.1.1.1-lp151.7.12.1

qemu-audio-oss-3.1.1.1-lp151.7.12.1

qemu-audio-oss-debuginfo-3.1.1.1-lp151.7.12.1

qemu-audio-pa-3.1.1.1-lp151.7.12.1

qemu-audio-pa-debuginfo-3.1.1.1-lp151.7.12.1

qemu-audio-sdl-3.1.1.1-lp151.7.12.1

qemu-audio-sdl-debuginfo-3.1.1.1-lp151.7.12.1

qemu-block-curl-3.1.1.1-lp151.7.12.1

qemu-block-curl-debuginfo-3.1.1.1-lp151.7.12.1

qemu-block-dmg-3.1.1.1-lp151.7.12.1

qemu-block-dmg-debuginfo-3.1.1.1-lp151.7.12.1

qemu-block-gluster-3.1.1.1-lp151.7.12.1

qemu-block-gluster-debuginfo-3.1.1.1-lp151.7.12.1

qemu-block-iscsi-3.1.1.1-lp151.7.12.1

qemu-block-iscsi-debuginfo-3.1.1.1-lp151.7.12.1

qemu-block-nfs-3.1.1.1-lp151.7.12.1

qemu-block-nfs-debuginfo-3.1.1.1-lp151.7.12.1

qemu-block-rbd-3.1.1.1-lp151.7.12.1

qemu-block-rbd-debuginfo-3.1.1.1-lp151.7.12.1

qemu-block-ssh-3.1.1.1-lp151.7.12.1

qemu-block-ssh-debuginfo-3.1...

Read the Full Advisory

References

https://www.suse.com/security/cve/CVE-2019-15034.html

https://www.suse.com/security/cve/CVE-2019-20382.html

https://www.suse.com/security/cve/CVE-2019-6778.html

https://www.suse.com/security/cve/CVE-2020-1711.html

https://www.suse.com/security/cve/CVE-2020-7039.html

https://www.suse.com/security/cve/CVE-2020-8608.html

https://bugzilla.suse.com/1123156

https://bugzilla.suse.com/1154790

https://bugzilla.suse.com/1161066

https://bugzilla.suse.com/1162729

https://bugzilla.suse.com/1163018

https://bugzilla.suse.com/1165776

https://bugzilla.suse.com/1166240

https://bugzilla.suse.com/1166379

--

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: openSUSE-SU-2020:0468-1
Rating: important
Affected Products: openSUSE Leap 15.1 le.

Topics%20covered

Topics Covered

security advisory buffer overflow denial service important memory leak openSUSE qemu

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