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Red Hat 8.6 RHSA-2023-0594-01 Important: Libksba Integer Overflow

red hat
Calendar Grey February 6, 2023
Dist Redhat Esm H88
Keep updated regarding the important libksba security patch for Red Hat. Protect against integer overflow vulnerabilities effectively.
An update for libksba is now available for Red Hat Enterprise Linux 8.6 Extended Update Support

Solution

For details on how to apply this update, which includes the changes described in this advisory, refer to:

https://access.redhat.com/articles/11258

Summary

KSBA (pronounced Kasbah) is a library to make X.509 certificates as well as the CMS easily accessible by other applications. Both specifications are building blocks of S/MIME and TLS.
Security Fix(es):
* libksba: integer overflow to code executiona (CVE-2022-47629)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Topics%20covered

Topics Covered

security advisory security fix Red Hat Enterprise Linux integer overflow code execution risk important update libksba

References

https://access.redhat.com/security/cve/CVE-2022-47629 https://access.redhat.com/security/updates/classification/#important

Package List

Red Hat Enterprise Linux BaseOS EUS (v.8.6):
Source: libksba-1.3.5-9.el8_6.src.rpm
aarch64: libksba-1.3.5-9.el8_6.aarch64.rpm libksba-debuginfo-1.3.5-9.el8_6.aarch64.rpm libksba-debugsource-1.3.5-9.el8_6.aarch64.rpm
ppc64le: libksba-1.3.5-9.el8_6.ppc64le.rpm libksba-debuginfo-1.3.5-9.el8_6.ppc64le.rpm libksba-debugsource-1.3.5-9.el8_6.ppc64le.rpm
s390x: libksba-1.3.5-9.el8_6.s390x.rpm libksba-debuginfo-1.3.5-9.el8_6.s390x.rpm libksba-debugsource-1.3.5-9.el8_6.s390x.rpm
x86_64: libksba-1.3.5-9.el8_6.i686.rpm libksba-1.3.5-9.el8_6.x86_64.rpm libksba-debuginfo-1.3.5-9.el8_6.i686.rpm libksba-debuginfo-1.3.5-9.el8_6.x86_64.rpm libksba-debugsource-1.3.5-9.el8_6.i686.rpm libksba-debugsource-1.3.5-9.el8_6.x86_64.rpm
Red Hat CodeReady Linux Builder EUS (v.8.6):
aarch64: libksba-debuginfo-1.3.5-9.el8_6.aarch64.rpm libksba-debugsource-1.3.5-9.el8_6.aarch64.rpm libksba-devel-1.3.5-9.el8_6.aarch64.rpm
ppc64le: libksba-debuginfo-1.3.5-9.el8_6.ppc64le.rpm libksba-debugsource-1.3.5-9.el8_6.ppc64le.rpm libksba-devel-1.3.5-9.el8_6.ppc64le.rpm
s390x: libksba-debuginfo-1.3.5-9.el8_6.s390x.rpm libksba-debugsource-1.3.5-9.el8_6.s390x.rpm libksba-devel-1.3.5-9.el8_6.s390x.rpm
x86_64: libksba-debuginfo-1.3.5-9.el8_6.i686.rpm libksba-debuginfo-1.3.5-9.el8_6.x86_64.rpm

Read the Full Advisory


Severity
important
Lowest
Low
Medium
High
Critical

Advisory ID: RHSA-2023:0594-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2023:0594
Issue date: 2023-02-06

Topic

An update for libksba is now available for Red Hat Enterprise Linux 8.6Extended Update Support.Red Hat Product Security has rated this update as having a security impactof Important. A Common Vulnerability Scoring System (CVSS) base score,which gives a detailed severity rating, is available for each vulnerabilityfrom the CVE link(s) in the References section.

Topics%20covered

Topics Covered

security advisory security fix Red Hat Enterprise Linux integer overflow code execution risk important update libksba

Relevant Releases Architectures

Red Hat CodeReady Linux Builder EUS (v.8.6) - aarch64, ppc64le, s390x, x86_64

Red Hat Enterprise Linux BaseOS EUS (v.8.6) - aarch64, ppc64le, s390x, x86_64

Bugs Fixed

2161571 - CVE-2022-47629 libksba: integer overflow to code execution

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