CVE catalog

CVE-2022-47629

libksba: CVE-2022-47629

Severity: Critical · CVSS 9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C
Published: Dec 20, 2022, 11:15:00 PM UTC
Source: [NVD] · [CVE record]
EPSS: 1.67% · Oct 25, 2026

Libksba before 1.6.3 is prone to an integer overflow vulnerability in the CRL signature parser.

Vulnerable and fixed packages

Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.

Distribution	Package	Release	Version	Status
Debian	libksba	sid	`1.8.1-1`	fixed
Debian	libksba	forky	`1.8.1-1`	fixed
Debian	libksba	trixie	`1.6.7-2`	fixed
Debian	libksba	bookworm	`1.6.3-2`	fixed
Ubuntu	libksba	pro	`1.3.3-1`	vulnerable
Ubuntu	libksba	pro	`1.3.3-1ubuntu0.16.04.1`	vulnerable
Ubuntu	libksba	pro	`1.3.3-1ubuntu0.16.04.1+esm1`	vulnerable
Ubuntu	libksba	pro	`1.3.3-1ubuntu0.16.04.1+esm2`	fixed
Ubuntu	libksba	pro	`1.3.3-1`	vulnerable
Ubuntu	libksba	pro	`1.3.3-1ubuntu0.16.04.1`	vulnerable
Ubuntu	libksba	pro	`1.3.3-1ubuntu0.16.04.1+esm1`	vulnerable
Ubuntu	libksba	pro	`1.3.3-1ubuntu0.16.04.1+esm2`	fixed
Ubuntu	libksba	18.04	`1.3.5-2`	vulnerable
Ubuntu	libksba	18.04	`1.3.5-2ubuntu0.18.04.1`	vulnerable
Ubuntu	libksba	18.04	`1.3.5-2ubuntu0.18.04.2`	fixed
Ubuntu	libksba	20.04	`1.3.5-2`	vulnerable
Ubuntu	libksba	20.04	`1.3.5-2ubuntu0.20.04.1`	vulnerable
Ubuntu	libksba	20.04	`1.3.5-2ubuntu0.20.04.2`	fixed
Ubuntu	libksba	22.04	`1.5.1-1`	vulnerable
Ubuntu	libksba	22.04	`1.5.1-1build1`	vulnerable
Ubuntu	libksba	22.04	`1.6.0-2`	vulnerable
Ubuntu	libksba	22.04	`1.6.0-2build1`	vulnerable
Ubuntu	libksba	22.04	`1.6.0-2ubuntu0.1`	vulnerable
Ubuntu	libksba	22.04	`1.6.0-2ubuntu0.2`	fixed
Ubuntu	libksba	18.04	`1.3.5-2`	vulnerable
Ubuntu	libksba	18.04	`1.3.5-2ubuntu0.18.04.1`	vulnerable
Ubuntu	libksba	18.04	`1.3.5-2ubuntu0.18.04.2`	fixed
Ubuntu	libksba	20.04	`1.3.5-2`	vulnerable
Ubuntu	libksba	20.04	`1.3.5-2ubuntu0.20.04.1`	vulnerable
Ubuntu	libksba	20.04	`1.3.5-2ubuntu0.20.04.2`	fixed
Ubuntu	libksba	22.04	`1.5.1-1`	vulnerable
Ubuntu	libksba	22.04	`1.5.1-1build1`	vulnerable
Ubuntu	libksba	22.04	`1.6.0-2`	vulnerable
Ubuntu	libksba	22.04	`1.6.0-2build1`	vulnerable
Ubuntu	libksba	22.04	`1.6.0-2ubuntu0.1`	vulnerable
Ubuntu	libksba	22.04	`1.6.0-2ubuntu0.2`	fixed
Suse	libksba	linux enterprise micro 5.3	`1.3.5-150000.4.6.1`	fixed
Suse	libksba	linux enterprise module for basesystem 15 sp4	`1.3.5-150000.4.6.1`	fixed
Suse	libksba	linux enterprise real time 15 sp3	`1.3.5-150000.4.6.1`	fixed
Suse	libksba	linux enterprise micro 5.1	`1.3.5-150000.4.6.1`	fixed
Suse	libksba	linux enterprise micro 5.2	`1.3.5-150000.4.6.1`	fixed
Opensuse	libksba	leap micro 5.2	`1.3.5-150000.4.6.1`	fixed
Opensuse	libksba	leap micro 5.3	`1.3.5-150000.4.6.1`	fixed
Opensuse	libksba	leap 15.4	`1.3.5-150000.4.6.1`	fixed
Opensuse	libksba	tumbleweed	`1.6.3-1.1`	fixed
Suse	libksba	openstack cloud 9	`1.3.0-24.6.1`	fixed
Suse	libksba	openstack cloud crowbar 9	`1.3.0-24.6.1`	fixed
Suse	libksba	linux enterprise server for sap applications 12 sp4	`1.3.0-24.6.1`	fixed
Suse	libksba	linux enterprise server 12 sp2-bcl	`1.3.0-24.6.1`	fixed
Suse	libksba	linux enterprise server 12 sp4-ltss	`1.3.0-24.6.1`	fixed
Suse	libksba	linux enterprise software development kit 12 sp5	`1.3.0-24.6.1`	fixed
Suse	libksba	linux enterprise server 12 sp5	`1.3.0-24.6.1`	fixed
Suse	libksba	linux enterprise server for sap applications 12 sp5	`1.3.0-24.6.1`	fixed
Suse	libksba	linux enterprise high performance computing 15 sp1-ltss	`1.3.5-150000.4.6.1`	fixed
Suse	libksba	linux enterprise high performance computing 15 sp2-ltss	`1.3.5-150000.4.6.1`	fixed
Suse	libksba	linux enterprise high performance computing 15 sp3-espos	`1.3.5-150000.4.6.1`	fixed
Suse	libksba	linux enterprise high performance computing 15 sp3-ltss	`1.3.5-150000.4.6.1`	fixed
Suse	libksba	linux enterprise server 15 sp1-ltss	`1.3.5-150000.4.6.1`	fixed
Suse	libksba	linux enterprise server 15 sp2-ltss	`1.3.5-150000.4.6.1`	fixed
Suse	libksba	linux enterprise server 15 sp3-ltss	`1.3.5-150000.4.6.1`	fixed
Suse	libksba	linux enterprise server for sap applications 15 sp1	`1.3.5-150000.4.6.1`	fixed
Suse	libksba	linux enterprise server for sap applications 15 sp2	`1.3.5-150000.4.6.1`	fixed
Suse	libksba	linux enterprise server for sap applications 15 sp3	`1.3.5-150000.4.6.1`	fixed
Suse	libksba	manager proxy 4.2	`1.3.5-150000.4.6.1`	fixed
Suse	libksba	manager retail branch server 4.2	`1.3.5-150000.4.6.1`	fixed
Suse	libksba	manager server 4.2	`1.3.5-150000.4.6.1`	fixed
Suse	libksba	enterprise storage 6	`1.3.5-150000.4.6.1`	fixed
Suse	libksba	enterprise storage 7	`1.3.5-150000.4.6.1`	fixed
Suse	libksba	enterprise storage 7.1	`1.3.5-150000.4.6.1`	fixed

Fixed-version evidence

Distribution	Package	Type	Release	Fixed version	Urgency	Origin	Bugs
Debian	libksba	source	sid	`1.6.3-1`	not yet assigned	Not reported	Not reported
Debian	libksba	source	forky	`1.6.3-1`	not yet assigned	Not reported	Not reported
Debian	libksba	source	trixie	`1.6.3-1`	not yet assigned	Not reported	Not reported
Debian	libksba	source	bookworm	`1.6.3-1`	not yet assigned	Not reported	Not reported
Ubuntu	libksba	deb	pro	`1.3.3-1ubuntu0.16.04.1+esm2`	Not reported	USN-5787-2	Not reported
Ubuntu	libksba	deb	pro	`1.3.3-1ubuntu0.16.04.1+esm2`	Not reported	UBUNTU-CVE-2022-47629	Not reported
Ubuntu	libksba	deb	18.04	`1.3.5-2ubuntu0.18.04.2`	Not reported	UBUNTU-CVE-2022-47629	Not reported
Ubuntu	libksba	deb	20.04	`1.3.5-2ubuntu0.20.04.2`	Not reported	UBUNTU-CVE-2022-47629	Not reported
Ubuntu	libksba	deb	22.04	`1.6.0-2ubuntu0.2`	Not reported	UBUNTU-CVE-2022-47629	Not reported
Ubuntu	libksba	deb	18.04	`1.3.5-2ubuntu0.18.04.2`	Not reported	USN-5787-1	Not reported
Ubuntu	libksba	deb	20.04	`1.3.5-2ubuntu0.20.04.2`	Not reported	USN-5787-1	Not reported
Ubuntu	libksba	deb	22.04	`1.6.0-2ubuntu0.2`	Not reported	USN-5787-1	Not reported
Suse	libksba	rpm	linux enterprise micro 5.3	`1.3.5-150000.4.6.1`	Not reported	SUSE-SU-2023:0056-1	Not reported
Suse	libksba	rpm	linux enterprise module for basesystem 15 sp4	`1.3.5-150000.4.6.1`	Not reported	SUSE-SU-2023:0056-1	Not reported
Suse	libksba	rpm	linux enterprise real time 15 sp3	`1.3.5-150000.4.6.1`	Not reported	SUSE-SU-2023:0056-1	Not reported
Suse	libksba	rpm	linux enterprise micro 5.1	`1.3.5-150000.4.6.1`	Not reported	SUSE-SU-2023:0056-1	Not reported
Suse	libksba	rpm	linux enterprise micro 5.2	`1.3.5-150000.4.6.1`	Not reported	SUSE-SU-2023:0056-1	Not reported
Opensuse	libksba	rpm	leap micro 5.2	`1.3.5-150000.4.6.1`	Not reported	SUSE-SU-2023:0056-1	Not reported
Opensuse	libksba	rpm	leap micro 5.3	`1.3.5-150000.4.6.1`	Not reported	SUSE-SU-2023:0056-1	Not reported
Opensuse	libksba	rpm	leap 15.4	`1.3.5-150000.4.6.1`	Not reported	SUSE-SU-2023:0056-1	Not reported
Opensuse	libksba	rpm	tumbleweed	`1.6.3-1.1`	Not reported	OPENSUSE-SU-2024:12595-1	Not reported
Suse	libksba	rpm	openstack cloud 9	`1.3.0-24.6.1`	Not reported	SUSE-SU-2023:0031-2	Not reported
Suse	libksba	rpm	openstack cloud crowbar 9	`1.3.0-24.6.1`	Not reported	SUSE-SU-2023:0031-2	Not reported
Suse	libksba	rpm	linux enterprise server for sap applications 12 sp4	`1.3.0-24.6.1`	Not reported	SUSE-SU-2023:0031-2	Not reported
Suse	libksba	rpm	linux enterprise server 12 sp2-bcl	`1.3.0-24.6.1`	Not reported	SUSE-SU-2023:0031-2	Not reported
Suse	libksba	rpm	linux enterprise server 12 sp4-ltss	`1.3.0-24.6.1`	Not reported	SUSE-SU-2023:0031-2	Not reported
Suse	libksba	rpm	linux enterprise software development kit 12 sp5	`1.3.0-24.6.1`	Not reported	SUSE-SU-2023:0031-1	Not reported
Suse	libksba	rpm	linux enterprise server 12 sp5	`1.3.0-24.6.1`	Not reported	SUSE-SU-2023:0031-1	Not reported
Suse	libksba	rpm	linux enterprise server for sap applications 12 sp5	`1.3.0-24.6.1`	Not reported	SUSE-SU-2023:0031-1	Not reported
Suse	libksba	rpm	linux enterprise high performance computing 15 sp1-ltss	`1.3.5-150000.4.6.1`	Not reported	SUSE-SU-2023:0056-2	Not reported
Suse	libksba	rpm	linux enterprise high performance computing 15 sp2-ltss	`1.3.5-150000.4.6.1`	Not reported	SUSE-SU-2023:0056-2	Not reported
Suse	libksba	rpm	linux enterprise high performance computing 15 sp3-espos	`1.3.5-150000.4.6.1`	Not reported	SUSE-SU-2023:0056-2	Not reported
Suse	libksba	rpm	linux enterprise high performance computing 15 sp3-ltss	`1.3.5-150000.4.6.1`	Not reported	SUSE-SU-2023:0056-2	Not reported
Suse	libksba	rpm	linux enterprise server 15 sp1-ltss	`1.3.5-150000.4.6.1`	Not reported	SUSE-SU-2023:0056-2	Not reported
Suse	libksba	rpm	linux enterprise server 15 sp2-ltss	`1.3.5-150000.4.6.1`	Not reported	SUSE-SU-2023:0056-2	Not reported
Suse	libksba	rpm	linux enterprise server 15 sp3-ltss	`1.3.5-150000.4.6.1`	Not reported	SUSE-SU-2023:0056-2	Not reported
Suse	libksba	rpm	linux enterprise server for sap applications 15 sp1	`1.3.5-150000.4.6.1`	Not reported	SUSE-SU-2023:0056-2	Not reported
Suse	libksba	rpm	linux enterprise server for sap applications 15 sp2	`1.3.5-150000.4.6.1`	Not reported	SUSE-SU-2023:0056-2	Not reported
Suse	libksba	rpm	linux enterprise server for sap applications 15 sp3	`1.3.5-150000.4.6.1`	Not reported	SUSE-SU-2023:0056-2	Not reported
Suse	libksba	rpm	manager proxy 4.2	`1.3.5-150000.4.6.1`	Not reported	SUSE-SU-2023:0056-2	Not reported
Suse	libksba	rpm	manager retail branch server 4.2	`1.3.5-150000.4.6.1`	Not reported	SUSE-SU-2023:0056-2	Not reported
Suse	libksba	rpm	manager server 4.2	`1.3.5-150000.4.6.1`	Not reported	SUSE-SU-2023:0056-2	Not reported
Suse	libksba	rpm	enterprise storage 6	`1.3.5-150000.4.6.1`	Not reported	SUSE-SU-2023:0056-2	Not reported
Suse	libksba	rpm	enterprise storage 7	`1.3.5-150000.4.6.1`	Not reported	SUSE-SU-2023:0056-2	Not reported
Suse	libksba	rpm	enterprise storage 7.1	`1.3.5-150000.4.6.1`	Not reported	SUSE-SU-2023:0056-2	Not reported

OpenFactory catalog packages

[openSUSE Tumbleweed]

[libksba8]Unknown
Source package: [libksba]
Details (1)
- 1.8.0-1.3 · x86_64 · tumbleweed
  Unknown · Fixed: 1.6.3-1.1
  Version impact unknown
  dsa · libksba · opensuse · tumbleweed
[libksba-devel]Unknown
Source package: [libksba]
Details (1)
- 1.8.0-1.3 · x86_64 · tumbleweed
  Unknown · Fixed: 1.6.3-1.1
  Version impact unknown
  dsa · libksba · opensuse · tumbleweed

[Debian 12 (Bookworm)]

[libksba8]Fixed
Source package: [libksba]
Details (2)
- 1.6.3-2 · amd64 · bookworm
  Fixed · Fixed: 1.6.3-1
  dsa · libksba · debian · bookworm
- 1.6.3-2 · arm64 · bookworm
  Fixed · Fixed: 1.6.3-1
  dsa · libksba · debian · bookworm
[libksba-dev]Fixed
Source package: [libksba]
Details (2)
- 1.6.3-2 · amd64 · bookworm
  Fixed · Fixed: 1.6.3-1
  dsa · libksba · debian · bookworm
- 1.6.3-2 · arm64 · bookworm
  Fixed · Fixed: 1.6.3-1
  dsa · libksba · debian · bookworm
[libksba-mingw-w64-dev]Fixed
Source package: [libksba]
Details (2)
- 1.6.3-2 · all · bookworm
  Fixed · Fixed: 1.6.3-1
  dsa · libksba · debian · bookworm
- 1.6.3-2 · all · bookworm
  Fixed · Fixed: 1.6.3-1
  dsa · libksba · debian · bookworm

Observed: Oct 23, 2026, 6:31:15 PM UTC

References

[CERT-Bund public advisories] · [CISA cybersecurity advisories] · [Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX]