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Vulnerability record · CVE-2022-47629 · published 20 December 2022
CVE-2022-47629: Gnupg libksba integer overflow vulnerability
Gnupg · Libksba
Libksba before 1.6.3 is prone to an integer overflow vulnerability in the CRL signature parser.
9.8 CVSS 3.1 Critical EPSS 1.6% · top 25.9% CWE-190 · Integer overflow
9.8CVSS 3.1 base score
1.6%EPSS exploitation probability, 30 days
NoNot in CISA KEV
2Affected product versions listed by NVD
12References
17 Jun 2026Last modified by NVD
Description
Libksba before 1.6.3 is prone to an integer overflow vulnerability in the CRL signature parser.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected products
2 vulnerable configurations from NVD's CPE data, grouped by vendor and product.
References
| Link | Tags |
|---|---|
| https://dev.gnupg.org/T6284 | PatchThird Party Advisory |
| https://git.gnupg.org/cgi-bin/gitweb.cgi?p=libksba.git%3Ba=commit%3Bh=f61a5ea4e0f6a80fd4b28ef0174bee77793cf070 | |
| https://lists.debian.org/debian-lts-announce/2022/12/msg00035.html | Mailing ListThird Party Advisory |
| https://security.gentoo.org/glsa/202212-07 | Third Party Advisory |
| https://security.netapp.com/advisory/ntap-20230316-0011/ | |
| https://www.debian.org/security/2022/dsa-5305 | Third Party Advisory |
| https://dev.gnupg.org/T6284 | PatchThird Party Advisory |
| https://git.gnupg.org/cgi-bin/gitweb.cgi?p=libksba.git%3Ba=commit%3Bh=f61a5ea4e0f6a80fd4b28ef0174bee77793cf070 | |
| https://lists.debian.org/debian-lts-announce/2022/12/msg00035.html | Mailing ListThird Party Advisory |
| https://security.gentoo.org/glsa/202212-07 | Third Party Advisory |
| https://security.netapp.com/advisory/ntap-20230316-0011/ | |
| https://www.debian.org/security/2022/dsa-5305 | Third Party Advisory |
Track CVE-2022-47629 inside VULONE
Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.
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Source: NIST National Vulnerability Database (record CVE-2022-47629), CISA KEV, FIRST EPSS (scores of 2026-09-28). This page is refreshed as NVD updates the record.
