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AUSCERT External Security Bulletin Redistribution
ESB-2023.0666
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-2023:0592
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-2023:0592-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2023:0592
Issue date: 2023-02-06
CVE Names: CVE-2022-47629
=====================================================================
1. Summary:
An update for libksba is now available for Red Hat Enterprise Linux 8.2
Advanced Update Support, Red Hat Enterprise Linux 8.2 Telecommunications
Update Service, and Red Hat Enterprise Linux 8.2 Update Services for SAP
Solutions.
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 Enterprise Linux BaseOS AUS (v. 8.2) - aarch64, ppc64le, s390x, x86_64
Red Hat Enterprise Linux BaseOS E4S (v. 8.2) - aarch64, ppc64le, s390x, x86_64
Red Hat Enterprise Linux BaseOS TUS (v. 8.2) - 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 AUS (v. 8.2):
Source:
libksba-1.3.5-9.el8_2.src.rpm
aarch64:
libksba-1.3.5-9.el8_2.aarch64.rpm
libksba-debuginfo-1.3.5-9.el8_2.aarch64.rpm
libksba-debugsource-1.3.5-9.el8_2.aarch64.rpm
ppc64le:
libksba-1.3.5-9.el8_2.ppc64le.rpm
libksba-debuginfo-1.3.5-9.el8_2.ppc64le.rpm
libksba-debugsource-1.3.5-9.el8_2.ppc64le.rpm
s390x:
libksba-1.3.5-9.el8_2.s390x.rpm
libksba-debuginfo-1.3.5-9.el8_2.s390x.rpm
libksba-debugsource-1.3.5-9.el8_2.s390x.rpm
x86_64:
libksba-1.3.5-9.el8_2.i686.rpm
libksba-1.3.5-9.el8_2.x86_64.rpm
libksba-debuginfo-1.3.5-9.el8_2.i686.rpm
libksba-debuginfo-1.3.5-9.el8_2.x86_64.rpm
libksba-debugsource-1.3.5-9.el8_2.i686.rpm
libksba-debugsource-1.3.5-9.el8_2.x86_64.rpm
Red Hat Enterprise Linux BaseOS E4S (v. 8.2):
Source:
libksba-1.3.5-9.el8_2.src.rpm
aarch64:
libksba-1.3.5-9.el8_2.aarch64.rpm
libksba-debuginfo-1.3.5-9.el8_2.aarch64.rpm
libksba-debugsource-1.3.5-9.el8_2.aarch64.rpm
ppc64le:
libksba-1.3.5-9.el8_2.ppc64le.rpm
libksba-debuginfo-1.3.5-9.el8_2.ppc64le.rpm
libksba-debugsource-1.3.5-9.el8_2.ppc64le.rpm
s390x:
libksba-1.3.5-9.el8_2.s390x.rpm
libksba-debuginfo-1.3.5-9.el8_2.s390x.rpm
libksba-debugsource-1.3.5-9.el8_2.s390x.rpm
x86_64:
libksba-1.3.5-9.el8_2.i686.rpm
libksba-1.3.5-9.el8_2.x86_64.rpm
libksba-debuginfo-1.3.5-9.el8_2.i686.rpm
libksba-debuginfo-1.3.5-9.el8_2.x86_64.rpm
libksba-debugsource-1.3.5-9.el8_2.i686.rpm
libksba-debugsource-1.3.5-9.el8_2.x86_64.rpm
Red Hat Enterprise Linux BaseOS TUS (v. 8.2):
Source:
libksba-1.3.5-9.el8_2.src.rpm
aarch64:
libksba-1.3.5-9.el8_2.aarch64.rpm
libksba-debuginfo-1.3.5-9.el8_2.aarch64.rpm
libksba-debugsource-1.3.5-9.el8_2.aarch64.rpm
ppc64le:
libksba-1.3.5-9.el8_2.ppc64le.rpm
libksba-debuginfo-1.3.5-9.el8_2.ppc64le.rpm
libksba-debugsource-1.3.5-9.el8_2.ppc64le.rpm
s390x:
libksba-1.3.5-9.el8_2.s390x.rpm
libksba-debuginfo-1.3.5-9.el8_2.s390x.rpm
libksba-debugsource-1.3.5-9.el8_2.s390x.rpm
x86_64:
libksba-1.3.5-9.el8_2.i686.rpm
libksba-1.3.5-9.el8_2.x86_64.rpm
libksba-debuginfo-1.3.5-9.el8_2.i686.rpm
libksba-debuginfo-1.3.5-9.el8_2.x86_64.rpm
libksba-debugsource-1.3.5-9.el8_2.i686.rpm
libksba-debugsource-1.3.5-9.el8_2.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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