Ubuntu Alert
2720Warning Date
Severity Level
Warning Number
Target Sector
11 April, 2022
● Medium
2022-4639
All
Ubuntu has released security updates to several vulnerabilities in the following products:
- Firefox
- Ubuntu 21.10
- Ubuntu 20.04 LTS
- Ubuntu 18.04 LTS
- oslo.utils
- Ubuntu 21.10
- Ubuntu 20.04 LTS
- Ubuntu 18.04 LTS
- Ubuntu 16.04 ESM
- fribidi
- Ubuntu 21.10
- Ubuntu 20.04 LTS
- Ubuntu 18.04 LTS
An attacker could exploit these vulnerabilities by doing the following:
- Denial of service
- Execute arbitrary code
The CERT team encourages users to review Ubuntu security advisory and apply the necessary updates: