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SUSE Linux Enterprise Server 12-SP5: Updates for Moderate Threat Issues

suse
Calendar Grey November 10, 2022
Dist Suse Esm H88
SUSE Linux Enterprise Server 15-SP4 has rolled out a critical rpm patch that resolves several vulnerabilities.
An update that solves three vulnerabilities and has three fixes is now available

Summary

This update for rpm fixes the following issues: - Fixed PGP parsing bugs (bsc#1185299). - Fixed various format handling bugs (bsc#996280). - CVE-2021-3421: Fixed vulnerability where unsigned headers could be injected into the rpm database (bsc#1183543). - CVE-2021-20271: Fixed vulnerability where a corrupted rpm could corrupt the rpm database (bsc#1183545). - CVE-2021-20266: Fixed missing bounds check in hdrblobInit (bsc#1183632). Bugfixes: - Fixed deadlock when multiple rpm processes tried to acquire the database lock (bsc#1183659). 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 Software Development Kit 12-SP5:

Topics%20covered

Topics Covered

security advisory moderate security update threat management vulnerability fix rpm SUSE Linux Enterprise

References

#1183543 #1183545 #1183632 #1183659 #1185299

#996280

Cross- CVE-2021-20266 CVE-2021-20271 CVE-2021-3421

CVSS scores:

CVE-2021-20266 (NVD) : 4.9 CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H

CVE-2021-20266 (SUSE): 3.1 CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L

CVE-2021-20271 (NVD) : 7 CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

CVE-2021-20271 (SUSE): 3.3 CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:N/I:L/A:L

CVE-2021-3421 (NVD) : 5.5 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N

CVE-2021-3421 (SUSE): 5.3 CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:N

Affected Products:

SUSE Linux Enterprise Server 12-SP5

SUSE Linux Enterprise Server for SAP Applications 12-SP5

SUSE Linux Enterprise Software Development Kit 12-SP5

Announcement ID: SUSE-SU-2022:3939-1
Rating: moderate

Topics%20covered

Topics Covered

security advisory moderate security update threat management vulnerability fix rpm SUSE Linux Enterprise

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