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openSUSE Leap 15.3: 2021:2858-1 Moderate: Multiple qemu Fixes

opensuse
Calendar Grey August 27, 2021
Dist Opensuse Esm H88
The recent openSUSE Security Update enhances qemu, fixing seven vulnerabilities, notably severe buffer overflow issues, highlighting the necessity for robust security practices.
An update that solves 7 vulnerabilities and has one errata is now available

Description

This update for qemu fixes the following issues:

Security issues fixed:

- usbredir: free call on invalid pointer in bufp_alloc (bsc#1189145,

CVE-2021-3682)

- NULL pointer dereference in ESP (bsc#1180433, CVE-2020-35504)

(bsc#1180434, CVE-2020-35505) (bsc#1180435, CVE-2020-35506)

- NULL pointer dereference issue in megasas-gen2 host bus adapter

(bsc#1180432, CVE-2020-35503)

- eepro100: stack overflow via infinite recursion (bsc#1182651,

CVE-2021-20255)

- usb: unbounded stack allocation in usbredir (bsc#1186012, CVE-2021-3527)

Non-security issues fixed:

- Use max host physical address if -cpu max is used (bsc#1188299)

Topics%20covered

Topics Covered

security advisory security issue update buffer overflow moderate severity 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 15.3:

zypper in -t patch openSUSE-SLE-15.3-2021-2858=1

Package List

- openSUSE Leap 15.3 (aarch64 ppc64le s390x x86_64):

qemu-5.2.0-103.2

qemu-arm-5.2.0-103.2

qemu-arm-debuginfo-5.2.0-103.2

qemu-audio-alsa-5.2.0-103.2

qemu-audio-alsa-debuginfo-5.2.0-103.2

qemu-audio-pa-5.2.0-103.2

qemu-audio-pa-debuginfo-5.2.0-103.2

qemu-audio-spice-5.2.0-103.2

qemu-audio-spice-debuginfo-5.2.0-103.2

qemu-block-curl-5.2.0-103.2

qemu-block-curl-debuginfo-5.2.0-103.2

qemu-block-dmg-5.2.0-103.2

qemu-block-dmg-debuginfo-5.2.0-103.2

qemu-block-gluster-5.2.0-103.2

qemu-block-gluster-debuginfo-5.2.0-103.2

qemu-block-iscsi-5.2.0-103.2

qemu-block-iscsi-debuginfo-5.2.0-103.2

qemu-block-nfs-5.2.0-103.2

qemu-block-nfs-debuginfo-5.2.0-103.2

qemu-block-rbd-5.2.0-103.2

qemu-block-rbd-debuginfo-5.2.0-103.2

qemu-block-ssh-5.2.0-103.2

qemu-block-ssh-debuginfo-5.2.0-103.2

qemu-chardev-baum-5.2.0-103.2

qemu-chardev-baum-debuginfo-5.2.0-103.2

qemu-chardev-spice-5.2.0-103.2

qemu-chardev-spice-debuginfo-5.2.0-103.2

qemu-debuginfo-5.2.0-103.2

qemu-debugsource-5.2.0-103.2

qemu-extra-5.2.0-103.2

qemu-extra-debuginfo-5.2.0-103...

Read the Full Advisory

References

https://www.suse.com/security/cve/CVE-2020-35503.html

https://www.suse.com/security/cve/CVE-2020-35504.html

https://www.suse.com/security/cve/CVE-2020-35505.html

https://www.suse.com/security/cve/CVE-2020-35506.html

https://www.suse.com/security/cve/CVE-2021-20255.html

https://www.suse.com/security/cve/CVE-2021-3527.html

https://www.suse.com/security/cve/CVE-2021-3682.html

https://bugzilla.suse.com/1180432

https://bugzilla.suse.com/1180433

https://bugzilla.suse.com/1180434

https://bugzilla.suse.com/1180435

https://bugzilla.suse.com/1182651

https://bugzilla.suse.com/1186012

https://bugzilla.suse.com/1188299

https://bugzilla.suse.com/1189145

Announcement ID: openSUSE-SU-2021:2858-1
Rating: moderate
Affected Products: openSUSE Leap 15.3 ble.

Topics%20covered

Topics Covered

security advisory security issue update buffer overflow moderate severity openSUSE qemu

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