CVE-2022-44640
libgssapi3-heimdal: Heimdal before 7.7.1 allows remote attackers to execute arbitrary code because of an invalid free in the ASN.1 codec...
CVE-2022-44640 is fixed in 24 products on 1 platform, first by DEBIAN-CVE-2022-44640, released December 25, 2022. It is not reported as exploited. Patch Radar priority: High.
High
CVSS
9.8
Medium
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0235
83rd percentile
Heimdal before 7.7.1 allows remote attackers to execute arbitrary code because of an invalid free in the ASN.1 codec used by the Key Distribution Center (KDC).
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| heimdal · Debian 12.15 (bookworm) | 7.8.git20221115.a6cf945+dfsg-1 | DEBIAN-CVE-2022-44640 | Dec 25, 2022 |
| heimdal · Debian 13.5 (trixie) | 7.8.git20221115.a6cf945+dfsg-1 | DEBIAN-CVE-2022-44640 | Dec 25, 2022 |
| heimdal · Debian 14 | 7.8.git20221115.a6cf945+dfsg-1 | DEBIAN-CVE-2022-44640 | Dec 25, 2022 |
| heimdal-clients · Ubuntu 18.04.6 LTS (bionic) | 7.5.0+dfsg-1ubuntu0.3 | heimdal-clients 7.5.0+dfsg-1ubuntu0.3 | Dec 25, 2022 |
| heimdal-clients · Ubuntu 20.04 LTS (focal) | 7.7.0+dfsg-1ubuntu1.3 | heimdal-clients 7.7.0+dfsg-1ubuntu1.3 | Dec 25, 2022 |
| heimdal-docs · Ubuntu 18.04.6 LTS (bionic) | 7.5.0+dfsg-1ubuntu0.3 | heimdal-docs 7.5.0+dfsg-1ubuntu0.3 | Dec 25, 2022 |
| heimdal-docs · Ubuntu 20.04 LTS (focal) | 7.7.0+dfsg-1ubuntu1.3 | heimdal-docs 7.7.0+dfsg-1ubuntu1.3 | Dec 25, 2022 |
| heimdal-kcm · Ubuntu 18.04.6 LTS (bionic) | 7.5.0+dfsg-1ubuntu0.3 | heimdal-kcm 7.5.0+dfsg-1ubuntu0.3 | Dec 25, 2022 |
| heimdal-kcm · Ubuntu 20.04 LTS (focal) | 7.7.0+dfsg-1ubuntu1.3 | heimdal-kcm 7.7.0+dfsg-1ubuntu1.3 | Dec 25, 2022 |
| heimdal-kdc · Ubuntu 18.04.6 LTS (bionic) | 7.5.0+dfsg-1ubuntu0.3 | heimdal-kdc 7.5.0+dfsg-1ubuntu0.3 | Dec 25, 2022 |
| heimdal-kdc · Ubuntu 20.04 LTS (focal) | 7.7.0+dfsg-1ubuntu1.3 | heimdal-kdc 7.7.0+dfsg-1ubuntu1.3 | Dec 25, 2022 |
| heimdal-multidev · Ubuntu 18.04.6 LTS (bionic) | 7.5.0+dfsg-1ubuntu0.3 | heimdal-multidev 7.5.0+dfsg-1ubuntu0.3 | Dec 25, 2022 |
| heimdal-multidev · Ubuntu 20.04 LTS (focal) | 7.7.0+dfsg-1ubuntu1.3 | heimdal-multidev 7.7.0+dfsg-1ubuntu1.3 | Dec 25, 2022 |
| heimdal-servers · Ubuntu 18.04.6 LTS (bionic) | 7.5.0+dfsg-1ubuntu0.3 | heimdal-servers 7.5.0+dfsg-1ubuntu0.3 | Dec 25, 2022 |
| heimdal-servers · Ubuntu 20.04 LTS (focal) | 7.7.0+dfsg-1ubuntu1.3 | heimdal-servers 7.7.0+dfsg-1ubuntu1.3 | Dec 25, 2022 |
| libasn1-8-heimdal · Ubuntu 18.04.6 LTS (bionic) | 7.5.0+dfsg-1ubuntu0.3 | libasn1-8-heimdal 7.5.0+dfsg-1ubuntu0.3 | Dec 25, 2022 |
| libasn1-8-heimdal · Ubuntu 20.04 LTS (focal) | 7.7.0+dfsg-1ubuntu1.3 | libasn1-8-heimdal 7.7.0+dfsg-1ubuntu1.3 | Dec 25, 2022 |
| libgssapi3-heimdal · Ubuntu 18.04.6 LTS (bionic) | 7.5.0+dfsg-1ubuntu0.3 | libgssapi3-heimdal 7.5.0+dfsg-1ubuntu0.3 | Dec 25, 2022 |
| libgssapi3-heimdal · Ubuntu 20.04 LTS (focal) | 7.7.0+dfsg-1ubuntu1.3 | libgssapi3-heimdal 7.7.0+dfsg-1ubuntu1.3 | Dec 25, 2022 |
| libhcrypto4-heimdal · Ubuntu 18.04.6 LTS (bionic) | 7.5.0+dfsg-1ubuntu0.3 | libhcrypto4-heimdal 7.5.0+dfsg-1ubuntu0.3 | Dec 25, 2022 |
| libhcrypto4-heimdal · Ubuntu 20.04 LTS (focal) | 7.7.0+dfsg-1ubuntu1.3 | libhcrypto4-heimdal 7.7.0+dfsg-1ubuntu1.3 | Dec 25, 2022 |
| libhdb9-heimdal · Ubuntu 18.04.6 LTS (bionic) | 7.5.0+dfsg-1ubuntu0.3 | libhdb9-heimdal 7.5.0+dfsg-1ubuntu0.3 | Dec 25, 2022 |
| libhdb9-heimdal · Ubuntu 20.04 LTS (focal) | 7.7.0+dfsg-1ubuntu1.3 | libhdb9-heimdal 7.7.0+dfsg-1ubuntu1.3 | Dec 25, 2022 |
| libheimbase1-heimdal · Ubuntu 18.04.6 LTS (bionic) | 7.5.0+dfsg-1ubuntu0.3 | libheimbase1-heimdal 7.5.0+dfsg-1ubuntu0.3 | Dec 25, 2022 |
| libheimbase1-heimdal · Ubuntu 20.04 LTS (focal) | 7.7.0+dfsg-1ubuntu1.3 | libheimbase1-heimdal 7.7.0+dfsg-1ubuntu1.3 | Dec 25, 2022 |
| libheimntlm0-heimdal · Ubuntu 18.04.6 LTS (bionic) | 7.5.0+dfsg-1ubuntu0.3 | libheimntlm0-heimdal 7.5.0+dfsg-1ubuntu0.3 | Dec 25, 2022 |
| libheimntlm0-heimdal · Ubuntu 20.04 LTS (focal) | 7.7.0+dfsg-1ubuntu1.3 | libheimntlm0-heimdal 7.7.0+dfsg-1ubuntu1.3 | Dec 25, 2022 |
| libhx509-5-heimdal · Ubuntu 18.04.6 LTS (bionic) | 7.5.0+dfsg-1ubuntu0.3 | libhx509-5-heimdal 7.5.0+dfsg-1ubuntu0.3 | Dec 25, 2022 |
| libhx509-5-heimdal · Ubuntu 20.04 LTS (focal) | 7.7.0+dfsg-1ubuntu1.3 | libhx509-5-heimdal 7.7.0+dfsg-1ubuntu1.3 | Dec 25, 2022 |
| libkadm5clnt7-heimdal · Ubuntu 18.04.6 LTS (bionic) | 7.5.0+dfsg-1ubuntu0.3 | libkadm5clnt7-heimdal 7.5.0+dfsg-1ubuntu0.3 | Dec 25, 2022 |
| libkadm5clnt7-heimdal · Ubuntu 20.04 LTS (focal) | 7.7.0+dfsg-1ubuntu1.3 | libkadm5clnt7-heimdal 7.7.0+dfsg-1ubuntu1.3 | Dec 25, 2022 |
| libkadm5srv8-heimdal · Ubuntu 18.04.6 LTS (bionic) | 7.5.0+dfsg-1ubuntu0.3 | libkadm5srv8-heimdal 7.5.0+dfsg-1ubuntu0.3 | Dec 25, 2022 |
| libkadm5srv8-heimdal · Ubuntu 20.04 LTS (focal) | 7.7.0+dfsg-1ubuntu1.3 | libkadm5srv8-heimdal 7.7.0+dfsg-1ubuntu1.3 | Dec 25, 2022 |
| libkafs0-heimdal · Ubuntu 18.04.6 LTS (bionic) | 7.5.0+dfsg-1ubuntu0.3 | libkafs0-heimdal 7.5.0+dfsg-1ubuntu0.3 | Dec 25, 2022 |
| libkafs0-heimdal · Ubuntu 20.04 LTS (focal) | 7.7.0+dfsg-1ubuntu1.3 | libkafs0-heimdal 7.7.0+dfsg-1ubuntu1.3 | Dec 25, 2022 |
| libkdc2-heimdal · Ubuntu 18.04.6 LTS (bionic) | 7.5.0+dfsg-1ubuntu0.3 | libkdc2-heimdal 7.5.0+dfsg-1ubuntu0.3 | Dec 25, 2022 |
| libkdc2-heimdal · Ubuntu 20.04 LTS (focal) | 7.7.0+dfsg-1ubuntu1.3 | libkdc2-heimdal 7.7.0+dfsg-1ubuntu1.3 | Dec 25, 2022 |
| libkrb5-26-heimdal · Ubuntu 18.04.6 LTS (bionic) | 7.5.0+dfsg-1ubuntu0.3 | libkrb5-26-heimdal 7.5.0+dfsg-1ubuntu0.3 | Dec 25, 2022 |
| libkrb5-26-heimdal · Ubuntu 20.04 LTS (focal) | 7.7.0+dfsg-1ubuntu1.3 | libkrb5-26-heimdal 7.7.0+dfsg-1ubuntu1.3 | Dec 25, 2022 |
| libotp0-heimdal · Ubuntu 18.04.6 LTS (bionic) | 7.5.0+dfsg-1ubuntu0.3 | libotp0-heimdal 7.5.0+dfsg-1ubuntu0.3 | Dec 25, 2022 |
| libotp0-heimdal · Ubuntu 20.04 LTS (focal) | 7.7.0+dfsg-1ubuntu1.3 | libotp0-heimdal 7.7.0+dfsg-1ubuntu1.3 | Dec 25, 2022 |
| libroken18-heimdal · Ubuntu 18.04.6 LTS (bionic) | 7.5.0+dfsg-1ubuntu0.3 | libroken18-heimdal 7.5.0+dfsg-1ubuntu0.3 | Dec 25, 2022 |
| libroken18-heimdal · Ubuntu 20.04 LTS (focal) | 7.7.0+dfsg-1ubuntu1.3 | libroken18-heimdal 7.7.0+dfsg-1ubuntu1.3 | Dec 25, 2022 |
| libsl0-heimdal · Ubuntu 18.04.6 LTS (bionic) | 7.5.0+dfsg-1ubuntu0.3 | libsl0-heimdal 7.5.0+dfsg-1ubuntu0.3 | Dec 25, 2022 |
| libsl0-heimdal · Ubuntu 20.04 LTS (focal) | 7.7.0+dfsg-1ubuntu1.3 | libsl0-heimdal 7.7.0+dfsg-1ubuntu1.3 | Dec 25, 2022 |
| libwind0-heimdal · Ubuntu 18.04.6 LTS (bionic) | 7.5.0+dfsg-1ubuntu0.3 | libwind0-heimdal 7.5.0+dfsg-1ubuntu0.3 | Dec 25, 2022 |
| libwind0-heimdal · Ubuntu 20.04 LTS (focal) | 7.7.0+dfsg-1ubuntu1.3 | libwind0-heimdal 7.7.0+dfsg-1ubuntu1.3 | Dec 25, 2022 |
| samba · Debian 12.15 (bookworm) | 2:4.17.4+dfsg-1 | DEBIAN-CVE-2022-44640 | Dec 25, 2022 |
| samba · Debian 13.5 (trixie) | 2:4.17.4+dfsg-1 | DEBIAN-CVE-2022-44640 | Dec 25, 2022 |
| samba · Debian 14 | 2:4.17.4+dfsg-1 | DEBIAN-CVE-2022-44640 | Dec 25, 2022 |
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