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SUSE: 2020:1165-1 Important: LibVNCServer Heap Overflow Issues

suse
Calendar Grey May 4, 2020
Dist Suse Esm H88
SUSE has released a security update for LibVNCServer to address critical vulnerabilities, enhancing overall system protection with the most recent fixes.
An update that fixes three vulnerabilities is now available

Summary

This update for LibVNCServer fixes the following issues: - CVE-2019-15690: Fixed a heap buffer overflow (bsc#1160471). - CVE-2019-15681: Fixed a memory leak which could have allowed to a remote attacker to read stack memory (bsc#1155419). - CVE-2019-20788: Fixed a integer overflow and heap-based buffer overflow via a large height or width value (bsc#1170441). Patch Instructions: To install this SUSE 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: - SUSE OpenStack Cloud Crowbar 8: zypper in -t patch SUSE-OpenStack-Cloud-Crowbar-8-2020-1165=1 - SUSE OpenStack Cloud 8: zypper in -t patch SUSE-OpenStack-Cloud-8-2020-1165=1 - SUSE OpenStack Cloud 7:

Topics%20covered

Topics Covered

security advisory buffer overflow remote access important heap overflow memory leak LibVNCServer

References

#1155419 #1160471 #1170441

Cross- CVE-2019-15681 CVE-2019-15690 CVE-2019-20788

Affected Products:

SUSE OpenStack Cloud Crowbar 8

SUSE OpenStack Cloud 8

SUSE OpenStack Cloud 7

SUSE Linux Enterprise Software Development Kit 12-SP5

SUSE Linux Enterprise Software Development Kit 12-SP4

SUSE Linux Enterprise Server for SAP 12-SP3

SUSE Linux Enterprise Server for SAP 12-SP2

SUSE Linux Enterprise Server for SAP 12-SP1

SUSE Linux Enterprise Server 12-SP5

SUSE Linux Enterprise Server 12-SP4

SUSE Linux Enterprise Server 12-SP3-LTSS

SUSE Linux Enterprise Server 12-SP3-BCL

SUSE Linux Enterprise Server 12-SP2-LTSS

SUSE Linux Enterprise Server 12-SP2-BCL

SUSE Linux Enterprise Server 12-SP...

Read the Full Advisory

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2020:1165-1
Rating: important

Topics%20covered

Topics Covered

security advisory buffer overflow remote access important heap overflow memory leak LibVNCServer

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