CVE catalog

CVE-2022-41916

heimdal: CVE-2022-41916

Severity: Medium
Published: Nov 15, 2022, 11:00:00 PM UTC
Source: [NVD] · [CVE record]
EPSS: 1.00% · Oct 22, 2026

Heimdal is an implementation of ASN.1/DER, PKIX, and Kerberos. Versions prior to 7.7.1 are vulnerable to a denial of service vulnerability in Heimdal's PKI certificate validation library, affecting the KDC (via PKINIT) and kinit (via PKINIT), as well as any third-party applications using Heimdal's libhx509. Users should upgrade to Heimdal 7.7.1 or 7.8. There are no known workarounds for this issue.

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	heimdal	sid	`7.8.git20240113.1b4565a+dfsg-2`	fixed
Debian	heimdal	forky	`7.8.git20240113.1b4565a+dfsg-2`	fixed
Debian	heimdal	trixie	`7.8.git20221117.28daf24+dfsg-9+deb13u1`	fixed
Debian	heimdal	bookworm	`7.8.git20221117.28daf24+dfsg-2`	fixed
Ubuntu	heimdal	pro	`1.6~rc2+dfsg-10ubuntu1`	vulnerable
Ubuntu	heimdal	pro	`1.7~git20150920+dfsg-4ubuntu1`	vulnerable
Ubuntu	heimdal	pro	`1.7~git20150920+dfsg-4ubuntu1.16.04.1`	vulnerable
Ubuntu	heimdal	pro	`1.7~git20150920+dfsg-4ubuntu1.16.04.1+esm1`	vulnerable
Ubuntu	heimdal	pro	`1.7~git20150920+dfsg-4ubuntu1.16.04.1+esm2`	fixed
Ubuntu	heimdal	18.04	`7.4.0.dfsg.1-2`	vulnerable
Ubuntu	heimdal	18.04	`7.5.0+dfsg-1`	vulnerable
Ubuntu	heimdal	18.04	`7.5.0+dfsg-1ubuntu0.1`	vulnerable
Ubuntu	heimdal	18.04	`7.5.0+dfsg-1ubuntu0.2`	fixed
Ubuntu	heimdal	20.04	`7.5.0+dfsg-3build1`	vulnerable
Ubuntu	heimdal	20.04	`7.7.0+dfsg-1`	vulnerable
Ubuntu	heimdal	20.04	`7.7.0+dfsg-1ubuntu1`	vulnerable
Ubuntu	heimdal	20.04	`7.7.0+dfsg-1ubuntu1.1`	vulnerable
Ubuntu	heimdal	20.04	`7.7.0+dfsg-1ubuntu1.2`	fixed

Fixed-version evidence

Distribution	Package	Type	Release	Fixed version	Urgency	Origin	Bugs
Debian	heimdal	source	sid	`7.8.git20221115.a6cf945+dfsg-1`	not yet assigned	Not reported	[1024187]
Debian	heimdal	source	forky	`7.8.git20221115.a6cf945+dfsg-1`	not yet assigned	Not reported	[1024187]
Debian	heimdal	source	trixie	`7.8.git20221115.a6cf945+dfsg-1`	not yet assigned	Not reported	[1024187]
Debian	heimdal	source	bookworm	`7.8.git20221115.a6cf945+dfsg-1`	not yet assigned	Not reported	[1024187]
Ubuntu	heimdal	deb	pro	`1.7~git20150920+dfsg-4ubuntu1.16.04.1+esm2`	Not reported	USN-5766-1	Not reported
Ubuntu	heimdal	deb	18.04	`7.5.0+dfsg-1ubuntu0.2`	Not reported	USN-5766-1	Not reported
Ubuntu	heimdal	deb	20.04	`7.7.0+dfsg-1ubuntu1.2`	Not reported	USN-5766-1	Not reported

[Debian bug #1024187]

OpenFactory catalog packages

[Debian 12 (Bookworm)]

[heimdal-clients]Fixed
Source package: [heimdal]
Details (2)
- 7.8.git20221117.28daf24+dfsg-2 · amd64 · bookworm
  Fixed · Fixed: 7.8.git20221115.a6cf945+dfsg-1
  dsa · heimdal · debian · bookworm
- 7.8.git20221117.28daf24+dfsg-2 · arm64 · bookworm
  Fixed · Fixed: 7.8.git20221115.a6cf945+dfsg-1
  dsa · heimdal · debian · bookworm
[heimdal-dev]Fixed
Source package: [heimdal]
Details (2)
- 7.8.git20221117.28daf24+dfsg-2 · amd64 · bookworm
  Fixed · Fixed: 7.8.git20221115.a6cf945+dfsg-1
  dsa · heimdal · debian · bookworm
- 7.8.git20221117.28daf24+dfsg-2 · arm64 · bookworm
  Fixed · Fixed: 7.8.git20221115.a6cf945+dfsg-1
  dsa · heimdal · debian · bookworm
[heimdal-docs]Fixed
Source package: [heimdal]
Details (2)
- 7.8.git20221117.28daf24+dfsg-2 · all · bookworm
  Fixed · Fixed: 7.8.git20221115.a6cf945+dfsg-1
  dsa · heimdal · debian · bookworm
- 7.8.git20221117.28daf24+dfsg-2 · all · bookworm
  Fixed · Fixed: 7.8.git20221115.a6cf945+dfsg-1
  dsa · heimdal · debian · bookworm
[heimdal-kcm]Fixed
Source package: [heimdal]
Details (2)
- 7.8.git20221117.28daf24+dfsg-2 · amd64 · bookworm
  Fixed · Fixed: 7.8.git20221115.a6cf945+dfsg-1
  dsa · heimdal · debian · bookworm
- 7.8.git20221117.28daf24+dfsg-2 · arm64 · bookworm
  Fixed · Fixed: 7.8.git20221115.a6cf945+dfsg-1
  dsa · heimdal · debian · bookworm
[heimdal-kdc]Fixed
Source package: [heimdal]
Details (2)
- 7.8.git20221117.28daf24+dfsg-2 · amd64 · bookworm
  Fixed · Fixed: 7.8.git20221115.a6cf945+dfsg-1
  dsa · heimdal · debian · bookworm
- 7.8.git20221117.28daf24+dfsg-2 · arm64 · bookworm
  Fixed · Fixed: 7.8.git20221115.a6cf945+dfsg-1
  dsa · heimdal · debian · bookworm
[heimdal-multidev]Fixed
Source package: [heimdal]
Details (2)
- 7.8.git20221117.28daf24+dfsg-2 · amd64 · bookworm
  Fixed · Fixed: 7.8.git20221115.a6cf945+dfsg-1
  dsa · heimdal · debian · bookworm
- 7.8.git20221117.28daf24+dfsg-2 · arm64 · bookworm
  Fixed · Fixed: 7.8.git20221115.a6cf945+dfsg-1
  dsa · heimdal · debian · bookworm
[heimdal-servers]Fixed
Source package: [heimdal]
Details (2)
- 7.8.git20221117.28daf24+dfsg-2 · amd64 · bookworm
  Fixed · Fixed: 7.8.git20221115.a6cf945+dfsg-1
  dsa · heimdal · debian · bookworm
- 7.8.git20221117.28daf24+dfsg-2 · arm64 · bookworm
  Fixed · Fixed: 7.8.git20221115.a6cf945+dfsg-1
  dsa · heimdal · debian · bookworm
[libasn1-8-heimdal]Fixed
Source package: [heimdal]
Details (2)
- 7.8.git20221117.28daf24+dfsg-2 · amd64 · bookworm
  Fixed · Fixed: 7.8.git20221115.a6cf945+dfsg-1
  dsa · heimdal · debian · bookworm
- 7.8.git20221117.28daf24+dfsg-2 · arm64 · bookworm
  Fixed · Fixed: 7.8.git20221115.a6cf945+dfsg-1
  dsa · heimdal · debian · bookworm
[libgssapi3-heimdal]Fixed
Source package: [heimdal]
Details (2)
- 7.8.git20221117.28daf24+dfsg-2 · amd64 · bookworm
  Fixed · Fixed: 7.8.git20221115.a6cf945+dfsg-1
  dsa · heimdal · debian · bookworm
- 7.8.git20221117.28daf24+dfsg-2 · arm64 · bookworm
  Fixed · Fixed: 7.8.git20221115.a6cf945+dfsg-1
  dsa · heimdal · debian · bookworm
[libhcrypto5-heimdal]Fixed
Source package: [heimdal]
Details (2)
- 7.8.git20221117.28daf24+dfsg-2 · amd64 · bookworm
  Fixed · Fixed: 7.8.git20221115.a6cf945+dfsg-1
  dsa · heimdal · debian · bookworm
- 7.8.git20221117.28daf24+dfsg-2 · arm64 · bookworm
  Fixed · Fixed: 7.8.git20221115.a6cf945+dfsg-1
  dsa · heimdal · debian · bookworm
[libhdb9-heimdal]Fixed
Source package: [heimdal]
Details (2)
- 7.8.git20221117.28daf24+dfsg-2 · amd64 · bookworm
  Fixed · Fixed: 7.8.git20221115.a6cf945+dfsg-1
  dsa · heimdal · debian · bookworm
- 7.8.git20221117.28daf24+dfsg-2 · arm64 · bookworm
  Fixed · Fixed: 7.8.git20221115.a6cf945+dfsg-1
  dsa · heimdal · debian · bookworm
[libheimbase1-heimdal]Fixed
Source package: [heimdal]
Details (2)
- 7.8.git20221117.28daf24+dfsg-2 · amd64 · bookworm
  Fixed · Fixed: 7.8.git20221115.a6cf945+dfsg-1
  dsa · heimdal · debian · bookworm
- 7.8.git20221117.28daf24+dfsg-2 · arm64 · bookworm
  Fixed · Fixed: 7.8.git20221115.a6cf945+dfsg-1
  dsa · heimdal · debian · bookworm
[libheimntlm0-heimdal]Fixed
Source package: [heimdal]
Details (2)
- 7.8.git20221117.28daf24+dfsg-2 · amd64 · bookworm
  Fixed · Fixed: 7.8.git20221115.a6cf945+dfsg-1
  dsa · heimdal · debian · bookworm
- 7.8.git20221117.28daf24+dfsg-2 · arm64 · bookworm
  Fixed · Fixed: 7.8.git20221115.a6cf945+dfsg-1
  dsa · heimdal · debian · bookworm
[libhx509-5-heimdal]Fixed
Source package: [heimdal]
Details (2)
- 7.8.git20221117.28daf24+dfsg-2 · amd64 · bookworm
  Fixed · Fixed: 7.8.git20221115.a6cf945+dfsg-1
  dsa · heimdal · debian · bookworm
- 7.8.git20221117.28daf24+dfsg-2 · arm64 · bookworm
  Fixed · Fixed: 7.8.git20221115.a6cf945+dfsg-1
  dsa · heimdal · debian · bookworm
[libkadm5clnt7-heimdal]Fixed
Source package: [heimdal]
Details (2)
- 7.8.git20221117.28daf24+dfsg-2 · amd64 · bookworm
  Fixed · Fixed: 7.8.git20221115.a6cf945+dfsg-1
  dsa · heimdal · debian · bookworm
- 7.8.git20221117.28daf24+dfsg-2 · arm64 · bookworm
  Fixed · Fixed: 7.8.git20221115.a6cf945+dfsg-1
  dsa · heimdal · debian · bookworm
[libkadm5srv8-heimdal]Fixed
Source package: [heimdal]
Details (2)
- 7.8.git20221117.28daf24+dfsg-2 · amd64 · bookworm
  Fixed · Fixed: 7.8.git20221115.a6cf945+dfsg-1
  dsa · heimdal · debian · bookworm
- 7.8.git20221117.28daf24+dfsg-2 · arm64 · bookworm
  Fixed · Fixed: 7.8.git20221115.a6cf945+dfsg-1
  dsa · heimdal · debian · bookworm
[libkafs0-heimdal]Fixed
Source package: [heimdal]
Details (2)
- 7.8.git20221117.28daf24+dfsg-2 · amd64 · bookworm
  Fixed · Fixed: 7.8.git20221115.a6cf945+dfsg-1
  dsa · heimdal · debian · bookworm
- 7.8.git20221117.28daf24+dfsg-2 · arm64 · bookworm
  Fixed · Fixed: 7.8.git20221115.a6cf945+dfsg-1
  dsa · heimdal · debian · bookworm
[libkdc2-heimdal]Fixed
Source package: [heimdal]
Details (2)
- 7.8.git20221117.28daf24+dfsg-2 · amd64 · bookworm
  Fixed · Fixed: 7.8.git20221115.a6cf945+dfsg-1
  dsa · heimdal · debian · bookworm
- 7.8.git20221117.28daf24+dfsg-2 · arm64 · bookworm
  Fixed · Fixed: 7.8.git20221115.a6cf945+dfsg-1
  dsa · heimdal · debian · bookworm
[libkrb5-26-heimdal]Fixed
Source package: [heimdal]
Details (2)
- 7.8.git20221117.28daf24+dfsg-2 · amd64 · bookworm
  Fixed · Fixed: 7.8.git20221115.a6cf945+dfsg-1
  dsa · heimdal · debian · bookworm
- 7.8.git20221117.28daf24+dfsg-2 · arm64 · bookworm
  Fixed · Fixed: 7.8.git20221115.a6cf945+dfsg-1
  dsa · heimdal · debian · bookworm
[libotp0-heimdal]Fixed
Source package: [heimdal]
Details (2)
- 7.8.git20221117.28daf24+dfsg-2 · amd64 · bookworm
  Fixed · Fixed: 7.8.git20221115.a6cf945+dfsg-1
  dsa · heimdal · debian · bookworm
- 7.8.git20221117.28daf24+dfsg-2 · arm64 · bookworm
  Fixed · Fixed: 7.8.git20221115.a6cf945+dfsg-1
  dsa · heimdal · debian · bookworm

Next results

Observed: Oct 23, 2026, 6:30:04 PM UTC

References

[CERT-Bund public advisories] · [Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database]