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SUSE: 2021:0945-1 Important: ldb Heap Corruption And Out Of Bounds Issues

suse
Calendar Grey March 24, 2021
Scroller Suse Esm H88
Red Hat Security Patch addresses severe flaws in libgcc that pose considerable risks to corporate environments.
An update that fixes two vulnerabilities is now available

Summary

This update for ldb fixes the following issues: - CVE-2020-27840: Fixed an unauthenticated remote heap corruption via bad DNs (bsc#1183572). - CVE-2021-20277: Fixed an out of bounds read in ldb_handler_fold (bsc#1183574). 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 Basesystem 15-SP2: zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP2-2021-945=1 Package List: - SUSE Linux Enterprise Module for Basesystem 15-SP2 (aarch64 ppc64le s390x x86_64): ldb-debugsource-2.0.12-3.6.1 ldb-tools-2.0.12-3.6.1 ldb-tools-debuginfo-2.0.12-3.6.1 libldb-devel-2.0.12-3.6.1 libldb2-2.0.12-3.6.1

Topics%20covered

Topics Covered

security advisory heap corruption software update important SUSE out of bounds ldb issues

References

#1183572 #1183574

Cross- CVE-2020-27840 CVE-2021-20277

CVSS scores:

CVE-2020-27840 (SUSE): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CVE-2021-20277 (SUSE): 7.1 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:H

Affected Products:

SUSE Linux Enterprise Module for Basesystem 15-SP2

https://www.suse.com/security/cve/CVE-2020-27840.html

https://www.suse.com/security/cve/CVE-2021-20277.html

https://bugzilla.suse.com/1183572

https://bugzilla.suse.com/1183574

Severity
important
Lowest
Low
Medium
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Critical

Announcement ID: SUSE-SU-2021:0945-1
Rating: important

Topics%20covered

Topics Covered

security advisory heap corruption software update important SUSE out of bounds ldb issues

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