RHSA-2023:0594: Important: libksba security update
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.
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
redhat/libksbato a version that resolves this vulnerability.Fixed in 1.3.5-9.el8_6 - Upgrade
Upgrade
redhat/libksba-debuginfoto a version that resolves this vulnerability.Fixed in 1.3.5-9.el8_6 - Upgrade
Upgrade
redhat/libksba-debugsourceto a version that resolves this vulnerability.Fixed in 1.3.5-9.el8_6 - Upgrade
Upgrade
redhat/libksbato a version that resolves this vulnerability.Fixed in 1.3.5-9.el8_6.aa - Upgrade
Upgrade
redhat/libksba-debuginfoto a version that resolves this vulnerability.Fixed in 1.3.5-9.el8_6.aa - Upgrade
Upgrade
redhat/libksba-debugsourceto a version that resolves this vulnerability.Fixed in 1.3.5-9.el8_6.aa - Upgrade
Upgrade
redhat/libksba-develto a version that resolves this vulnerability.Fixed in 1.3.5-9.el8_6 - Upgrade
Upgrade
redhat/libksba-develto a version that resolves this vulnerability.Fixed in 1.3.5-9.el8_6.aa - Upgrade
Upgrade
libksbato a version that resolves this vulnerability.Patch CVE-2022-47629
Event History
Frequently Asked Questions
What is the severity of RHSA-2023:0594?
RHSA-2023:0594 is classified as a security fix due to an integer overflow vulnerability.
How do I fix RHSA-2023:0594?
To fix RHSA-2023:0594, you need to update to libksba version 1.3.5-9.el8_6 or later.
Which products are affected by RHSA-2023:0594?
RHSA-2023:0594 affects various versions of the libksba package including libksba, libksba-debuginfo, and libksba-devel.
What vulnerability does RHSA-2023:0594 address?
RHSA-2023:0594 addresses CVE-2022-47629, which is an integer overflow vulnerability that can lead to code execution.
Is there a workaround for RHSA-2023:0594?
There are no specific workarounds for RHSA-2023:0594; updating the affected packages is the primary recommendation.