VulnerabilityModified
CVE-2022-47629
Libksba before 1.6.3 is prone to an integer overflow vulnerability in the CRL signature parser.
CRITICAL 9.8EPSS 1.55%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.55%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
Libksba before 1.6.3 is prone to an integer overflow vulnerability in the CRL signature parser.
- CVSS 3.1
- 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 1.55% probability · 74th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-190
- Affected
- gnupg/libksba · debian/debian linux
- Source
- cve@mitre.org
References
- https://dev.gnupg.org/T6284Patch, Third 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.htmlMailing List, Third Party Advisory
- https://security.gentoo.org/glsa/202212-07Third Party Advisory
- https://security.netapp.com/advisory/ntap-20230316-0011/
- https://www.debian.org/security/2022/dsa-5305Third Party Advisory
- https://dev.gnupg.org/T6284Patch, Third 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.htmlMailing List, Third Party Advisory
- https://security.gentoo.org/glsa/202212-07Third Party Advisory
- https://security.netapp.com/advisory/ntap-20230316-0011/
- https://www.debian.org/security/2022/dsa-5305Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.