qemu-system 1:4.2-3ubuntu6.4: qemu-system 1:4.2-3ubuntu6.4 for Ubuntu 20.04 LTS (focal)

qemu-system 1:4.2-3ubuntu6.4, released August 11, 2020, fixes 11 CVEs in qemu-system. None of them is reported as exploited. Patch Radar priority: Routine. The product is no longer supported.

RoutineUnsupported product

CVEs closed

None rated Critical

Exploited

None reported

Highest CVSS

6.7

Base score, 0 to 10

Highest EPSS

0.0180

78th percentile

Priority of the 11 CVEs

Patch now 0
                                Urgent 0
                                High 0
                                Routine 11

Fixed package versions

Product	Release	Fixed in
qemu-system	Ubuntu 20.04 LTS (focal)	1:4.2-3ubuntu6.4

CVEs this fix closes

Priority	CVE	Title	CVSS	EPSS	Exploitation
Routine	CVE-2020-10761	qemu: An assertion failure issue was found in the Network Block Device(NBD) Server in all QEMU versions before QEMU 5.0.1	n/a	0.0180	None reported
Routine	CVE-2020-13800	qemu: ati-vga in hw/display/ati.c in QEMU 4.2.0 allows guest OS users to trigger infinite recursion via a crafted mm_index...	n/a	0.0049	None reported
Routine	CVE-2020-15863	qemu: hw/net/xgmac.c in the XGMAC Ethernet controller in QEMU before 07-20-2020 has a buffer overflow	n/a	0.0048	None reported
Routine	CVE-2020-14415	qemu-utils: oss_write in audio/ossaudio.c in QEMU before 5.0.0 mishandles a buffer position.	n/a	0.0045	None reported
Routine	CVE-2020-13659	qemu-system-common: address_space_map in exec.c in QEMU 4.2.0 can trigger a NULL pointer dereference related to BounceBuffer.	n/a	0.0043	None reported
Routine	CVE-2020-13253	qemu-block-extra: sd_wp_addr in hw/sd/sd.c in QEMU 4.2.0 uses an unvalidated address, which leads to an out-of-bounds read during sdhci...	n/a	0.0043	None reported
Routine	CVE-2020-13754	libguestfs-java: QEMU: msix: OOB access during mmio operations may lead to DoS	6.7	0.0042	None reported
Routine	CVE-2020-16092	hivex: virt:rhel/qemu-kvm: QEMU: reachable assertion failure in net_tx_pkt_add_raw_fragment() in hw/net/net_tx_pkt.c [rhel-8])	3.8	0.0038	None reported
Routine	CVE-2020-13362	qemu: In QEMU 5.0.0 and earlier, megasas_lookup_frame in hw/scsi/megasas.c has an out-of-bounds read via a crafted reply_qu...	n/a	0.0038	None reported
Routine	CVE-2020-12829	qemu-block-extra: In QEMU through 5.0.0, an integer overflow was found in the SM501 display driver implementation	n/a	0.0037	None reported
Routine	CVE-2020-13361	qemu: In QEMU 5.0.0 and earlier, es1370_transfer_audio in hw/audio/es1370.c does not properly validate the frame count, whi...	n/a	0.0037	None reported

Also fixes CVE-2020-10761

qemu 1:4.2-3ubuntu6.4
qemu on Ubuntu 20.04 LTS (focal)
qemu-block-extra 1:4.2-3ubuntu6.4
qemu-block-extra on Ubuntu 20.04 LTS (focal)
qemu-guest-agent 1:4.2-3ubuntu6.4
qemu-guest-agent on Ubuntu 20.04 LTS (focal)
qemu-kvm 1:4.2-3ubuntu6.4
qemu-kvm on Ubuntu 20.04 LTS (focal)
qemu-system-arm 1:4.2-3ubuntu6.4
qemu-system-arm on Ubuntu 20.04 LTS (focal)
qemu-system-common 1:4.2-3ubuntu6.4
qemu-system-common on Ubuntu 20.04 LTS (focal)
qemu-system-data 1:4.2-3ubuntu6.4
qemu-system-data on Ubuntu 20.04 LTS (focal)
qemu-system-gui 1:4.2-3ubuntu6.4
qemu-system-gui on Ubuntu 20.04 LTS (focal)

For tools and AI agents

This page as data: JSON · Markdown

Link to this page

If this page saved you time, a link to it in your ticket, advisory or write-up helps others find it.

HTML

<a href="https://patchblox.com/security/fix/linux/ubuntu-focal-qemu-system-1-4.2-3ubuntu6.4">qemu-system 1:4.2-3ubuntu6.4 on Patchblox Patch Radar</a>

Reusing the data? How to credit Patch Radar.

Which servers are still behind?

Patchblox compares the installed package on every Linux machine against the fixed version for its release, including machines reported through Azure Update Manager.

Get a demo

Patch Radar data is free to use with attribution. Terms and how to credit it.

Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.