USN-8401-1: Netty vulnerabilities
Affected Software
1 affected component
maven/io.netty/netty
Event History
Jun 8, 2026
Advisory Published
via Ubuntu·07:04 PM
Data Sourced
via Ubuntu·07:04 PM
DescriptionAffected Software
Child vulnerabilities
Contains the following vulnerabilities.
Frequently Asked Questions
1
What is the severity of USN-8401-1?
The severity of USN-8401-1, which addresses multiple Netty vulnerabilities, is assessed as risk 47.
2
How do I fix USN-8401-1?
To fix USN-8401-1, update your Netty dependencies to the latest version that includes patches for CVE-2026-42586, CVE-2026-42585, and CVE-2026-42584.
3
What are the vulnerabilities addressed by USN-8401-1?
USN-8401-1 addresses vulnerabilities CVE-2026-42586, CVE-2026-42585, and CVE-2026-42584 in Netty.
4
What impact could USN-8401-1 have on my application?
If exploited, the vulnerabilities in USN-8401-1 could allow attackers to bypass security controls or cause unexpected behavior in applications using Netty.
5
Is there a workaround for USN-8401-1?
While updating is the recommended action, a temporary workaround may involve implementing strict network access controls to limit exposure to the vulnerabilities.