Ubuntu Update
1808Warning Date
Severity Level
Warning Number
Target Sector
25 November, 2021
● Medium
2021-3933
All
Description:
Ubuntu has released a security update to a vulnerability in the following product:
- ICU
- Ubuntu 21.04
- Ubuntu 20.04 LTS
Threats:
Attacker could exploit this vulnerability by doing the following:
- Denial of service attack (DoS)
- Execute arbitrary code
Best practice and Recommendations:
The CERT team encourages users to review ubuntu security advisory and apply the necessary updates: