Ubuntu 4900-1: OpenEXR vulnerabilities
Summary
Update Instructions
The problem can be corrected by updating your system to the following package versions: Ubuntu 20.10: libopenexr25 2.5.3-2ubuntu0.2 openexr 2.5.3-2ubuntu0.2 Ubuntu 20.04 LTS: libopenexr24 2.3.0-6ubuntu0.5 openexr 2.3.0-6ubuntu0.5 Ubuntu 18.04 LTS: libopenexr22 2.2.0-11.1ubuntu1.6 openexr 2.2.0-11.1ubuntu1.6 Ubuntu 16.04 LTS: libopenexr22 2.2.0-10ubuntu2.6 openexr 2.2.0-10ubuntu2.6 In general, a standard system update will make all the necessary changes.
References
https://ubuntu.com/security/notices/USN-4900-1
CVE-2021-3474, CVE-2021-3475, CVE-2021-3476, CVE-2021-3477,
CVE-2021-3478, CVE-2021-3479
Package Information
https://launchpad.net/ubuntu/+source/openexr/2.5.3-2ubuntu0.2 https://launchpad.net/ubuntu/+source/openexr/2.3.0-6ubuntu0.5 https://launchpad.net/ubuntu/+source/openexr/2.2.0-11.1ubuntu1.6 https://launchpad.net/ubuntu/+source/openexr/2.2.0-10ubuntu2.6