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SUSE: 2022:0330-1 Crucial Update: Fix for glibc Buffer Overflow Issue

suse
Calendar Grey February 4, 2022
Dist Suse Esm H88
The latest glibc update tackles significant vulnerabilities related to heap overflow issues and introduces optimizations tailored for SUSE environments.
An update that solves three vulnerabilities, contains one feature and has one errata is now available

Summary

This update for glibc fixes the following issues: - CVE-2021-3999: Fixed incorrect errno in getcwd (bsc#1194640) - CVE-2022-23219: Fixed buffer overflow in sunrpc clnt_create for "unix" (bsc#1194768) - CVE-2022-23218: Fixed buffer overflow in sunrpc svcunix_create (bsc#1194770) Features added: - IBM Power 10 string operation improvements (bsc#1194785, jsc#SLE-18195) 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 Linux Enterprise Module for Development Tools 15-SP4: zypper in -t patch SUSE-SLE-Module-Development-Tools-15-SP4-2022-330=1 - SUSE Linux Enterprise Module for Development Tools 15-SP3:

Topics%20covered

Topics Covered

security advisory buffer overflow software patch important glibc SUSE module update

References

#1194640 #1194768 #1194770 #1194785 SLE-18195

Cross- CVE-2021-3999 CVE-2022-23218 CVE-2022-23219

CVSS scores:

CVE-2021-3999 (SUSE): 7.4 CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

CVE-2022-23218 (SUSE): 5.3 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

CVE-2022-23219 (SUSE): 5.3 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

Affected Products:

SUSE Linux Enterprise Module for Development Tools 15-SP4

SUSE Linux Enterprise Server 15-SP4

SUSE Linux Enterprise Desktop 15-SP4

SUSE Linux Enterprise Server for SAP Applications 15-SP4

SUSE Linux Enterprise High Performance Computing 15-SP4

SUSE Linux Enterprise Module for Development Tools 15-SP3

SUSE Linux Enterprise Server 15-SP3

SUSE Linux Enterprise Desktop 15-SP3

SU...

Read the Full Advisory

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2022:0330-1
Rating: important

Topics%20covered

Topics Covered

security advisory buffer overflow software patch important glibc SUSE module update

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