Ubuntu 5675-1: Heimdal vulnerabilities
Summary
Update Instructions
The problem can be corrected by updating your system to the following package versions: Ubuntu 20.04 LTS: heimdal-clients 7.7.0+dfsg-1ubuntu1.1 heimdal-kcm 7.7.0+dfsg-1ubuntu1.1 heimdal-kdc 7.7.0+dfsg-1ubuntu1.1 heimdal-servers 7.7.0+dfsg-1ubuntu1.1 libgssapi3-heimdal 7.7.0+dfsg-1ubuntu1.1 libkdc2-heimdal 7.7.0+dfsg-1ubuntu1.1 libkrb5-26-heimdal 7.7.0+dfsg-1ubuntu1.1 Ubuntu 18.04 LTS: heimdal-clients 7.5.0+dfsg-1ubuntu0.1 heimdal-kcm 7.5.0+dfsg-1ubuntu0.1 heimdal-kdc 7.5.0+dfsg-1ubuntu0.1 heimdal-servers 7.5.0+dfsg-1ubuntu0.1 libgssapi3-heimdal 7.5.0+dfsg-1ubuntu0.1 libkdc2-heimdal 7.5.0+dfsg-1ubuntu0.1 libkrb5-26-heimdal 7.5.0+dfsg-1ubuntu0.1 Ubuntu 16.04 ESM: heimdal-clients 1.7~git20150920+dfsg-4ubuntu1.16.04.1+esm1 heimdal-kcm 1.7~git20150920+dfsg-4ubuntu1.16.04.1+esm1 heimdal-kdc 1.7~git20150920+dfsg-4ubuntu1.16.04.1+esm1 heimdal-servers 1.7~git20150920+dfsg-4ubuntu1.16.04.1+esm1 libgssapi3-heimdal 1.7~git20150920+dfsg-4ubuntu1.16.04.1+esm1 libkdc2-heimdal 1.7~git20150920+dfsg-4ubuntu1.16.04.1+esm1 libkrb5-26-heimdal 1.7~git20150920+dfsg-4ubuntu1.16.04.1+esm1 Ubuntu 14.04 ESM: heimdal-clients 1.6~git20131207+dfsg-1ubuntu1.2+esm1 heimdal-clients-x 1.6~git20131207+dfsg-1ubuntu1.2+esm1 heimdal-kcm 1.6~git20131207+dfsg-1ubuntu1.2+esm1 heimdal-kdc 1.6~git20131207+dfsg-1ubuntu1.2+esm1 heimdal-servers 1.6~git20131207+dfsg-1ubuntu1.2+esm1 heimdal-servers-x 1.6~git20131207+dfsg-1ubuntu1.2+esm1 libgssapi3-heimdal 1.6~git20131207+dfsg-1ubuntu1.2+esm1 libkdc2-heimdal 1.6~git20131207+dfsg-1ubuntu1.2+esm1 libkrb5-26-heimdal 1.6~git20131207+dfsg-1ubuntu1.2+esm1 After a standard system update you need to restart any application using Heimdal libraries to make all the necessary changes.
References
https://ubuntu.com/security/notices/USN-5675-1
CVE-2018-16860, CVE-2019-12098, CVE-2021-3671, CVE-2022-3116
Package Information
https://launchpad.net/ubuntu/+source/heimdal/7.7.0+dfsg-1ubuntu1.1 https://launchpad.net/ubuntu/+source/heimdal/7.5.0+dfsg-1ubuntu0.1