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Ubuntu 22.10: USN-6049-1 Critical: Netty Denial Of Service Risks

ubuntu
Calendar Grey April 28, 2023
Dist Ubuntu Esm H88
Debian announced patches on May 15, 2023, focusing on multiple OpenSSL flaws; ensure your devices are protected.
Several security issues were fixed in Netty.

Summary

Topics%20covered

Topics Covered

security advisory denial of service critical ubuntu netty

Update Instructions

The problem can be corrected by updating your system to the following package versions: Ubuntu 22.10:   libnetty-java                   1:4.1.48-5ubuntu0.1 Ubuntu 22.04 LTS:   libnetty-java                   1:4.1.48-4+deb11u1build0.22.04.1 Ubuntu 20.04 ESM:   libnetty-java                   1:4.1.45-1ubuntu0.1~esm1 Ubuntu 18.04 ESM:   libnetty-java                   1:4.1.7-4ubuntu0.1+esm2 Ubuntu 16.04 ESM:   libnetty-java                   1:4.0.34-1ubuntu0.1~esm1 In general, a standard system update will make all the necessary changes.

References

  https://ubuntu.com/security/notices/USN-6049-1

  CVE-2020-11612, CVE-2021-21290, CVE-2021-21295, CVE-2021-21409,

  CVE-2021-37136, CVE-2021-37137, CVE-2021-43797, CVE-2022-41881,

  CVE-2022-41915

Severity
critical
Lowest
Low
Medium
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Critical

April 28, 2023

Topics%20covered

Topics Covered

security advisory denial of service critical ubuntu netty

Package Information

  https://launchpad.net/ubuntu/+source/netty/1:4.1.48-5ubuntu0.1 https://launchpad.net/ubuntu/+source/netty/1:4.1.48-4+deb11u1build0.22.04.1

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