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SUSE: 2020:0844-1 Important: qemu Buffer Overflow and More

suse
Calendar Grey April 1, 2020
Dist Suse Esm H88
This Debian patch resolves critical security concerns in libvirt, correcting various flaws to strengthen system reliability.
An update that solves 6 vulnerabilities and has two fixes is now available

Summary

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

Topics%20covered

Topics Covered

security advisory denial of service buffer overflow heap overflow memory leak SUSE qemu

References

#1123156 #1154790 #1161066 #1162729 #1163018

#1165776 #1166240 #1166379

Cross- CVE-2019-15034 CVE-2019-20382 CVE-2019-6778

CVE-2020-1711 CVE-2020-7039 CVE-2020-8608

Affected Products:

SUSE Linux Enterprise Module for Server Applications 15-SP1

SUSE Linux Enterprise Module for Open Buildservice Development Tools 15-SP1

SUSE Linux Enterprise Module for Basesystem 15-SP1

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

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2020:0844-1
Rating: important

Topics%20covered

Topics Covered

security advisory denial of service buffer overflow heap overflow memory leak SUSE qemu

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