CVEvulnerability
CVE-2022-41916
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2022-11-15
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 5.9 MEDIUM — CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-193
Description
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.
Affected configurations
• heimdal project heimdal (< 7.7.1)
• debian debian linux 10.0
• debian debian linux 11.0
Related
Weakness · CWE (1)
- CWE-193 Off-by-one Error weakness
References
- https://github.com/heimdal/heimdal/security/advisories/GHSA-mgqr-gvh6-23cx Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2022/11/msg00034.html Mailing List, Third Party Advisory
- https://security.gentoo.org/glsa/202310-06 security.gentoo.org
- https://security.netapp.com/advisory/ntap-20230216-0008/ security.netapp.com
- https://www.debian.org/security/2022/dsa-5287 Third Party Advisory
- https://github.com/heimdal/heimdal/security/advisories/GHSA-mgqr-gvh6-23cx Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2022/11/msg00034.html Mailing List, Third Party Advisory
- https://security.gentoo.org/glsa/202310-06 security.gentoo.org
- https://security.netapp.com/advisory/ntap-20230216-0008/ security.netapp.com
- https://www.debian.org/security/2022/dsa-5287 Third Party Advisory