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SUSE 12-SP3: 2022:0909-1 Important: Glibc Buffer Overflow Patch

suse
Calendar Grey March 21, 2022
Dist Suse Esm H88
SUSE has issued a security patch for glibc, addressing three significant vulnerabilities. It is crucial to install these updates at your earliest convenience to bolster system security.
An update that fixes three vulnerabilities is now available

Summary

This update for glibc fixes the following issues: - 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) - CVE-2021-3999: Fixed getcwd to set errno to ERANGE for size == 1 (bsc#1194640) 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-8-2022-909=1 - SUSE OpenStack Cloud 8: zypper in -t patch SUSE-OpenStack-Cloud-8-2022-909=1 - SUSE Linux Enterprise Server for SAP 12-SP3: zypper in -t patch SUSE-SLE-SAP-12-SP3-2022-909=1

Topics%20covered

Topics Covered

security advisory buffer overflow glibc SUSE important update patch instructions

References

#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:

HPE Helion Openstack 8

SUSE Linux Enterprise Server 12-SP2-BCL

SUSE Linux Enterprise Server 12-SP3-BCL

SUSE Linux Enterprise Server 12-SP3-LTSS

SUSE Linux Enterprise Server for SAP 12-SP3

SUSE OpenStack Cloud 8

SUSE OpenStack Cloud Crowbar 8

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

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

https://www.suse.com/security/cve/CVE-2022-23219.html

https://bugzilla.suse.com/1194640

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2022:0909-1
Rating: important

Topics%20covered

Topics Covered

security advisory buffer overflow glibc SUSE important update patch instructions

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