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SUSE 2022:2070-1 Important: Python-Twisted DoS Memory Leak Fix

suse
Calendar Grey June 14, 2022
Dist Suse Esm H88
A crucial SUSE patch for python-Twisted addresses a memory leak problem, improving both security and performance reliability.
An update that fixes one vulnerability is now available

Summary

This update for python-Twisted fixes the following issues: - CVE-2022-21716: Fixed that ssh server accepts an infinite amount of data using all the available memory (bsc#1196739). 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: - openSUSE Leap 15.4: zypper in -t patch openSUSE-SLE-15.4-2022-2070=1 - openSUSE Leap 15.3: zypper in -t patch openSUSE-SLE-15.3-2022-2070=1 - SUSE Manager Server 4.1: zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Server-4.1-2022-2070=1 - SUSE Manager Retail Branch Server 4.1: zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Retail-Branch-Server-4.1-2022-2070=1 - SUSE Manager Proxy 4.1:

Topics%20covered

Topics Covered

security advisory update important memory leak suse dos issue python-twisted

References

#1196739

Cross- CVE-2022-21716

CVSS scores:

CVE-2022-21716 (NVD) : 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CVE-2022-21716 (SUSE): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected Products:

SUSE Enterprise Storage 7

SUSE Linux Enterprise High Performance Computing 15-SP2-ESPOS

SUSE Linux Enterprise High Performance Computing 15-SP2-LTSS

SUSE Linux Enterprise High Performance Computing 15-SP3

SUSE Linux Enterprise Module for Packagehub Subpackages 15-SP3

SUSE Linux Enterprise Module for Server Applications 15-SP3

SUSE Linux Enterprise Server 15-SP2-BCL

SUSE Linux Enterprise Server 15-SP2-LTSS

SUSE Linux Enterprise Server 15-SP3

SUSE Linux Enterprise Server for SAP 15-SP2

SUSE Linux Enterprise Server for SAP Applicat...

Read the Full Advisory

Severity
important
Lowest
Low
Medium
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Critical

Announcement ID: SUSE-SU-2022:2070-1
Rating: important

Topics%20covered

Topics Covered

security advisory update important memory leak suse dos issue python-twisted

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