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SUSE: 2022:1156-1 Important: OpenSC Buffer Overflow Addressed

suse
Calendar Grey April 12, 2022
Dist Suse Esm H88
This release tackles essential vulnerabilities in opensc, safeguarding system reliability and efficiency. Upgrade immediately!
An update that solves four vulnerabilities and has one errata is now available

Summary

This update for opensc fixes the following issues: Security issues fixed: - CVE-2021-42782: Stack buffer overflow issues in various places (bsc#1191957). - CVE-2021-42781: Fixed multiple heap buffer overflows in pkcs15-oberthur.c (bsc#1192000). - CVE-2021-42780: Fixed use after return in insert_pin() (bsc#1192005). - CVE-2021-42779: Fixed use after free in sc_file_valid() (bsc#1191992). Non-security issues fixed: - Fixes segmentation fault in 'pkcs11-tool.c'. (bsc#1114649) 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 15.3: zypper in -t patch openSUSE-SLE-15.3-2022-1156=1 - SUSE Linux Enterprise Server for SAP 15-SP1:

Topics%20covered

Topics Covered

security advisory buffer overflow important opensc SUSE Linux Enterprise SUSE CaaS Platform

References

#1114649 #1191957 #1191992 #1192000 #1192005

Cross- CVE-2021-42779 CVE-2021-42780 CVE-2021-42781

CVE-2021-42782

CVSS scores:

CVE-2021-42779 (SUSE): 4.2 CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

CVE-2021-42780 (SUSE): 2 CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L

CVE-2021-42781 (SUSE): 7.1 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H

CVE-2021-42782 (SUSE): 7.8 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected Products:

SUSE CaaS Platform 4.0

SUSE Enterprise Storage 6

SUSE Linux Enterprise Desktop 15-SP3

SUSE Linux Enterprise High Performance Computing 15-SP1-ESPOS

SUSE Linux Enterprise High Performance Computing 15-SP1-LTSS

SUSE Linux Enterprise High Performance Computing 15-SP3

SUSE Linux Enterprise Micro 5.1

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2022:1156-1
Rating: important

Topics%20covered

Topics Covered

security advisory buffer overflow important opensc SUSE Linux Enterprise SUSE CaaS Platform

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