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SUSE: 2022:0441-1 Critical: glibc Buffer Overflow Fixes Available

suse
Calendar Grey February 16, 2022
Dist Suse Esm H88
SUSE Security Notice for coreutils resolves severe vulnerability concerns with vital patches provided.
An update that solves three vulnerabilities and has three fixes is now available

Summary

glibc was updated to fix the following issues: Security issues fixed: - 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) Bugs fixed: - Make endian-conversion macros always return correct types (bsc#1193478, BZ #16458) - Allow dlopen of filter object to work (bsc#1192620, BZ #16272) - x86: fix stack alignment in cancelable syscall stub (bsc#1191835) 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 9:

Topics%20covered

Topics Covered

security advisory buffer overflow software patch critical update important fix SUSE Linux glibc security

References

#1191835 #1192620 #1193478 #1194640 #1194768

#1194770

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 Server 12-SP4-LTSS

SUSE Linux Enterprise Server 12-SP5

SUSE Linux Enterprise Server for SAP 12-SP4

SUSE Linux Enterprise Server for SAP Applications 12-SP5

SUSE Linux Enterprise Software Development Kit 12-SP5

SUSE OpenStack Cloud 9

SUSE OpenStack Cloud Crowbar 9

https://www.suse.com/security/cve/CVE-2021-3999.html

https://www.suse.com/security/cve/CVE-2022-23218.html

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2022:0441-1
Rating: important

Topics%20covered

Topics Covered

security advisory buffer overflow software patch critical update important fix SUSE Linux glibc security

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