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AUSCERT External Security Bulletin Redistribution
ESB-2023.0668
libksba security update
7 February 2023
===========================================================================
AusCERT Security Bulletin Summary
---------------------------------
Product: libksba
Publisher: Red Hat
Operating System: Red Hat
Resolution: Patch/Upgrade
CVE Names: CVE-2022-47629
Original Bulletin:
https://access.redhat.com/errata/RHSA-2023:0594
Comment: CVSS (Max): 9.8 CVE-2022-47629 (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
CVSS Source: Red Hat
Calculator: https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
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Red Hat Security Advisory
Synopsis: Important: libksba security update
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
CVE Names: CVE-2022-47629
=====================================================================
1. Summary:
An update for libksba is now available for Red Hat Enterprise Linux 8.6
Extended Update Support.
Red Hat Product Security has rated this update as having a security impact
of Important. A Common Vulnerability Scoring System (CVSS) base score,
which gives a detailed severity rating, is available for each vulnerability
from the CVE link(s) in the References section.
2. 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
3. Description:
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.
4. 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
5. Bugs fixed (https://bugzilla.redhat.com/):
2161571 - CVE-2022-47629 libksba: integer overflow to code execution
6. 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
libksba-debugsource-1.3.5-9.el8_6.i686.rpm
libksba-debugsource-1.3.5-9.el8_6.x86_64.rpm
libksba-devel-1.3.5-9.el8_6.i686.rpm
libksba-devel-1.3.5-9.el8_6.x86_64.rpm
These packages are GPG signed by Red Hat for security. Our key and
details on how to verify the signature are available from
https://access.redhat.com/security/team/key/
7. References:
https://access.redhat.com/security/cve/CVE-2022-47629
https://access.redhat.com/security/updates/classification/#important
8. Contact:
The Red Hat security contact is <secalert@redhat.com>. More contact
details at https://access.redhat.com/security/team/contact/
Copyright 2023 Red Hat, Inc.
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