CVE-2022-47629: Integer Overflow
First published: Mon Oct 17 2022(Updated: )
Libksba before 1.6.3 is prone to an integer overflow vulnerability in the CRL signature parser.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| redhat/libksba | <0:1.3.0-7.el7_9 | 0:1.3.0-7.el7_9 |
| redhat/libksba | <0:1.3.5-9.el8_7 | 0:1.3.5-9.el8_7 |
| redhat/libksba | <0:1.3.5-9.el8_1 | 0:1.3.5-9.el8_1 |
| redhat/libksba | <0:1.3.5-9.el8_2 | 0:1.3.5-9.el8_2 |
| redhat/libksba | <0:1.3.5-9.el8_4 | 0:1.3.5-9.el8_4 |
| redhat/libksba | <0:1.3.5-9.el8_6 | 0:1.3.5-9.el8_6 |
| redhat/libksba | <0:1.5.1-6.el9_1 | 0:1.5.1-6.el9_1 |
| redhat/libksba | <0:1.5.1-6.el9_0 | 0:1.5.1-6.el9_0 |
| Gnupg Libksba | <1.6.3 | |
| Debian Debian Linux | =10.0 | |
| Debian Debian Linux | =11.0 | |
| debian/libksba | <=1.3.5-2 | 1.3.5-2+deb10u2 1.5.0-3+deb11u2 1.6.3-2 1.6.5-2 |
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Reference Links
- https://www.cve.org/CVERecord?id=CVE-2022-47629 https://nvd.nist.gov/vuln/detail/CVE-2022-47629 https://gnupg.org/blog/20221017-pepe-left-the-ksba.html
- https://bugzilla.redhat.com/show_bug.cgi?id=2161571
- https://access.redhat.com/errata/RHSA-2023:0530
- https://access.redhat.com/errata/RHSA-2023:0625
- https://access.redhat.com/errata/RHSA-2023:0593
- https://access.redhat.com/errata/RHSA-2023:0592
- https://access.redhat.com/errata/RHSA-2023:0624
- https://access.redhat.com/errata/RHSA-2023:0594
- https://access.redhat.com/errata/RHSA-2023:0626
- https://access.redhat.com/errata/RHSA-2023:0629
- https://access.redhat.com/errata/RHSA-2023:0756
- https://access.redhat.com/errata/RHSA-2023:0859
- https://access.redhat.com/security/cve/cve-2022-47629
- https://dev.gnupg.org/T6284
- https://git.gnupg.org/cgi-bin/gitweb.cgi?p=libksba.git;a=commit;h=f61a5ea4e0f6a80fd4b28ef0174bee77793cf070
- https://lists.debian.org/debian-lts-announce/2022/12/msg00035.html
- https://security.gentoo.org/glsa/202212-07
- https://security.netapp.com/advisory/ntap-20230316-0011/
- https://www.debian.org/security/2022/dsa-5305
- https://security-tracker.debian.org/tracker/CVE-2022-47629
- https://access.redhat.com/errata/RHSA-2023:0814
- https://git.gnupg.org/cgi-bin/gitweb.cgi?p=libksba.git%3Ba=commit%3Bh=f61a5ea4e0f6a80fd4b28ef0174bee77793cf070
Parent vulnerabilities
(Appears in the following advisories)
Frequently Asked Questions
What is CVE-2022-47629?
CVE-2022-47629 is a vulnerability found in the Libksba library, which is prone to an integer overflow vulnerability in the CRL signature parser.
How severe is CVE-2022-47629?
CVE-2022-47629 has a severity rating of 9.8 (Critical).
How does CVE-2022-47629 affect the Libksba library?
CVE-2022-47629 affects the Libksba library by allowing remote attackers to execute code on the target system by passing specially crafted data.
Which software versions are affected by CVE-2022-47629?
The affected software versions include Libksba 1.3.5-2+deb10u2, 1.5.0-3+deb11u2, 1.6.3-2, and 1.6.4-2.
How can I fix CVE-2022-47629?
To fix CVE-2022-47629, it is recommended to update the Libksba library to version 1.6.3 or higher.
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