CVE-2022-41916
heimdal: Heimdal is an implementation of ASN.1/DER, PKIX, and Kerberos
CVE-2022-41916 is fixed in 23 products on 1 platform, first by heimdal-clients 7.5.0+dfsg-1ubuntu0.2, released November 15, 2022. It is not reported as exploited. Patch Radar priority: High.
High
CVSS
7.5
high
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0100
62nd percentile
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.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| heimdal · Debian 12.15 (bookworm) | 7.8.git20221115.a6cf945+dfsg-1 | DEBIAN-CVE-2022-41916 | Nov 15, 2022 |
| heimdal · Debian 13.5 (trixie) | 7.8.git20221115.a6cf945+dfsg-1 | DEBIAN-CVE-2022-41916 | Nov 15, 2022 |
| heimdal · Debian 14 | 7.8.git20221115.a6cf945+dfsg-1 | DEBIAN-CVE-2022-41916 | Nov 15, 2022 |
| heimdal-clients · Ubuntu 18.04.6 LTS (bionic) | 7.5.0+dfsg-1ubuntu0.2 | heimdal-clients 7.5.0+dfsg-1ubuntu0.2 | Nov 15, 2022 |
| heimdal-clients · Ubuntu 20.04 LTS (focal) | 7.7.0+dfsg-1ubuntu1.2 | heimdal-clients 7.7.0+dfsg-1ubuntu1.2 | Nov 15, 2022 |
| heimdal-docs · Ubuntu 18.04.6 LTS (bionic) | 7.5.0+dfsg-1ubuntu0.2 | heimdal-docs 7.5.0+dfsg-1ubuntu0.2 | Nov 15, 2022 |
| heimdal-docs · Ubuntu 20.04 LTS (focal) | 7.7.0+dfsg-1ubuntu1.2 | heimdal-docs 7.7.0+dfsg-1ubuntu1.2 | Nov 15, 2022 |
| heimdal-kcm · Ubuntu 18.04.6 LTS (bionic) | 7.5.0+dfsg-1ubuntu0.2 | heimdal-kcm 7.5.0+dfsg-1ubuntu0.2 | Nov 15, 2022 |
| heimdal-kcm · Ubuntu 20.04 LTS (focal) | 7.7.0+dfsg-1ubuntu1.2 | heimdal-kcm 7.7.0+dfsg-1ubuntu1.2 | Nov 15, 2022 |
| heimdal-kdc · Ubuntu 18.04.6 LTS (bionic) | 7.5.0+dfsg-1ubuntu0.2 | heimdal-kdc 7.5.0+dfsg-1ubuntu0.2 | Nov 15, 2022 |
| heimdal-kdc · Ubuntu 20.04 LTS (focal) | 7.7.0+dfsg-1ubuntu1.2 | heimdal-kdc 7.7.0+dfsg-1ubuntu1.2 | Nov 15, 2022 |
| heimdal-multidev · Ubuntu 18.04.6 LTS (bionic) | 7.5.0+dfsg-1ubuntu0.2 | heimdal-multidev 7.5.0+dfsg-1ubuntu0.2 | Nov 15, 2022 |
| heimdal-multidev · Ubuntu 20.04 LTS (focal) | 7.7.0+dfsg-1ubuntu1.2 | heimdal-multidev 7.7.0+dfsg-1ubuntu1.2 | Nov 15, 2022 |
| heimdal-servers · Ubuntu 18.04.6 LTS (bionic) | 7.5.0+dfsg-1ubuntu0.2 | heimdal-servers 7.5.0+dfsg-1ubuntu0.2 | Nov 15, 2022 |
| heimdal-servers · Ubuntu 20.04 LTS (focal) | 7.7.0+dfsg-1ubuntu1.2 | heimdal-servers 7.7.0+dfsg-1ubuntu1.2 | Nov 15, 2022 |
| libasn1-8-heimdal · Ubuntu 18.04.6 LTS (bionic) | 7.5.0+dfsg-1ubuntu0.2 | libasn1-8-heimdal 7.5.0+dfsg-1ubuntu0.2 | Nov 15, 2022 |
| libasn1-8-heimdal · Ubuntu 20.04 LTS (focal) | 7.7.0+dfsg-1ubuntu1.2 | libasn1-8-heimdal 7.7.0+dfsg-1ubuntu1.2 | Nov 15, 2022 |
| libgssapi3-heimdal · Ubuntu 18.04.6 LTS (bionic) | 7.5.0+dfsg-1ubuntu0.2 | libgssapi3-heimdal 7.5.0+dfsg-1ubuntu0.2 | Nov 15, 2022 |
| libgssapi3-heimdal · Ubuntu 20.04 LTS (focal) | 7.7.0+dfsg-1ubuntu1.2 | libgssapi3-heimdal 7.7.0+dfsg-1ubuntu1.2 | Nov 15, 2022 |
| libhcrypto4-heimdal · Ubuntu 18.04.6 LTS (bionic) | 7.5.0+dfsg-1ubuntu0.2 | libhcrypto4-heimdal 7.5.0+dfsg-1ubuntu0.2 | Nov 15, 2022 |
| libhcrypto4-heimdal · Ubuntu 20.04 LTS (focal) | 7.7.0+dfsg-1ubuntu1.2 | libhcrypto4-heimdal 7.7.0+dfsg-1ubuntu1.2 | Nov 15, 2022 |
| libhdb9-heimdal · Ubuntu 18.04.6 LTS (bionic) | 7.5.0+dfsg-1ubuntu0.2 | libhdb9-heimdal 7.5.0+dfsg-1ubuntu0.2 | Nov 15, 2022 |
| libhdb9-heimdal · Ubuntu 20.04 LTS (focal) | 7.7.0+dfsg-1ubuntu1.2 | libhdb9-heimdal 7.7.0+dfsg-1ubuntu1.2 | Nov 15, 2022 |
| libheimbase1-heimdal · Ubuntu 18.04.6 LTS (bionic) | 7.5.0+dfsg-1ubuntu0.2 | libheimbase1-heimdal 7.5.0+dfsg-1ubuntu0.2 | Nov 15, 2022 |
| libheimbase1-heimdal · Ubuntu 20.04 LTS (focal) | 7.7.0+dfsg-1ubuntu1.2 | libheimbase1-heimdal 7.7.0+dfsg-1ubuntu1.2 | Nov 15, 2022 |
| libheimntlm0-heimdal · Ubuntu 18.04.6 LTS (bionic) | 7.5.0+dfsg-1ubuntu0.2 | libheimntlm0-heimdal 7.5.0+dfsg-1ubuntu0.2 | Nov 15, 2022 |
| libheimntlm0-heimdal · Ubuntu 20.04 LTS (focal) | 7.7.0+dfsg-1ubuntu1.2 | libheimntlm0-heimdal 7.7.0+dfsg-1ubuntu1.2 | Nov 15, 2022 |
| libhx509-5-heimdal · Ubuntu 18.04.6 LTS (bionic) | 7.5.0+dfsg-1ubuntu0.2 | libhx509-5-heimdal 7.5.0+dfsg-1ubuntu0.2 | Nov 15, 2022 |
| libhx509-5-heimdal · Ubuntu 20.04 LTS (focal) | 7.7.0+dfsg-1ubuntu1.2 | libhx509-5-heimdal 7.7.0+dfsg-1ubuntu1.2 | Nov 15, 2022 |
| libkadm5clnt7-heimdal · Ubuntu 18.04.6 LTS (bionic) | 7.5.0+dfsg-1ubuntu0.2 | libkadm5clnt7-heimdal 7.5.0+dfsg-1ubuntu0.2 | Nov 15, 2022 |
| libkadm5clnt7-heimdal · Ubuntu 20.04 LTS (focal) | 7.7.0+dfsg-1ubuntu1.2 | libkadm5clnt7-heimdal 7.7.0+dfsg-1ubuntu1.2 | Nov 15, 2022 |
| libkadm5srv8-heimdal · Ubuntu 18.04.6 LTS (bionic) | 7.5.0+dfsg-1ubuntu0.2 | libkadm5srv8-heimdal 7.5.0+dfsg-1ubuntu0.2 | Nov 15, 2022 |
| libkadm5srv8-heimdal · Ubuntu 20.04 LTS (focal) | 7.7.0+dfsg-1ubuntu1.2 | libkadm5srv8-heimdal 7.7.0+dfsg-1ubuntu1.2 | Nov 15, 2022 |
| libkafs0-heimdal · Ubuntu 18.04.6 LTS (bionic) | 7.5.0+dfsg-1ubuntu0.2 | libkafs0-heimdal 7.5.0+dfsg-1ubuntu0.2 | Nov 15, 2022 |
| libkafs0-heimdal · Ubuntu 20.04 LTS (focal) | 7.7.0+dfsg-1ubuntu1.2 | libkafs0-heimdal 7.7.0+dfsg-1ubuntu1.2 | Nov 15, 2022 |
| libkdc2-heimdal · Ubuntu 18.04.6 LTS (bionic) | 7.5.0+dfsg-1ubuntu0.2 | libkdc2-heimdal 7.5.0+dfsg-1ubuntu0.2 | Nov 15, 2022 |
| libkdc2-heimdal · Ubuntu 20.04 LTS (focal) | 7.7.0+dfsg-1ubuntu1.2 | libkdc2-heimdal 7.7.0+dfsg-1ubuntu1.2 | Nov 15, 2022 |
| libkrb5-26-heimdal · Ubuntu 18.04.6 LTS (bionic) | 7.5.0+dfsg-1ubuntu0.2 | libkrb5-26-heimdal 7.5.0+dfsg-1ubuntu0.2 | Nov 15, 2022 |
| libkrb5-26-heimdal · Ubuntu 20.04 LTS (focal) | 7.7.0+dfsg-1ubuntu1.2 | libkrb5-26-heimdal 7.7.0+dfsg-1ubuntu1.2 | Nov 15, 2022 |
| libotp0-heimdal · Ubuntu 18.04.6 LTS (bionic) | 7.5.0+dfsg-1ubuntu0.2 | libotp0-heimdal 7.5.0+dfsg-1ubuntu0.2 | Nov 15, 2022 |
| libotp0-heimdal · Ubuntu 20.04 LTS (focal) | 7.7.0+dfsg-1ubuntu1.2 | libotp0-heimdal 7.7.0+dfsg-1ubuntu1.2 | Nov 15, 2022 |
| libroken18-heimdal · Ubuntu 18.04.6 LTS (bionic) | 7.5.0+dfsg-1ubuntu0.2 | libroken18-heimdal 7.5.0+dfsg-1ubuntu0.2 | Nov 15, 2022 |
| libroken18-heimdal · Ubuntu 20.04 LTS (focal) | 7.7.0+dfsg-1ubuntu1.2 | libroken18-heimdal 7.7.0+dfsg-1ubuntu1.2 | Nov 15, 2022 |
| libsl0-heimdal · Ubuntu 18.04.6 LTS (bionic) | 7.5.0+dfsg-1ubuntu0.2 | libsl0-heimdal 7.5.0+dfsg-1ubuntu0.2 | Nov 15, 2022 |
| libsl0-heimdal · Ubuntu 20.04 LTS (focal) | 7.7.0+dfsg-1ubuntu1.2 | libsl0-heimdal 7.7.0+dfsg-1ubuntu1.2 | Nov 15, 2022 |
| libwind0-heimdal · Ubuntu 18.04.6 LTS (bionic) | 7.5.0+dfsg-1ubuntu0.2 | libwind0-heimdal 7.5.0+dfsg-1ubuntu0.2 | Nov 15, 2022 |
| libwind0-heimdal · Ubuntu 20.04 LTS (focal) | 7.7.0+dfsg-1ubuntu1.2 | libwind0-heimdal 7.7.0+dfsg-1ubuntu1.2 | Nov 15, 2022 |
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