USN-7284-1: Netty vulnerabilities

Packages

netty - Java NIO client/server socket framework

Details

Jonathan Leitschuh discovered that Netty did not correctly handle file
permissions when writing temporary files. An attacker could possibly use
this issue to leak sensitive information. (CVE-2022-24823)

It was discovered that Netty did not correctly handle limiting the number
of fields when decoding a HTTP request. An attacker could possibly use
issue to cause a denial of service. This issue only affected
Ubuntu 16.04 LTS, Ubuntu 18.04 LTS, Ubuntu 20.04 LTS, Ubuntu 22.04 LTS and
Ubuntu 24.04 LTS. (CVE-2024-29025)

Jonathan Leitschuh discovered that Netty did not correctly handle file
permissions when writing temporary files. An attacker could possibly use
this issue to leak sensitive information. (CVE-2022-24823)

It was discovered that Netty did not correctly handle limiting the number
of fields when decoding a HTTP request. An attacker could possibly use
issue to cause a denial of service. This issue only affected
Ubuntu 16.04 LTS, Ubuntu 18.04 LTS, Ubuntu 20.04 LTS, Ubuntu 22.04 LTS and
Ubuntu 24.04 LTS. (CVE-2024-29025)

Update instructions

In general, a standard system update will make all the necessary changes.

Learn more about how to get the fixes.

Ubuntu Release	Package Version
24.10 oracular	libnetty-java – 1:4.1.48-10ubuntu0.1
24.04 noble	libnetty-java – 1:4.1.48-9ubuntu0.1~esm1
22.04 jammy	libnetty-java – 1:4.1.48-4+deb11u2ubuntu0.1~esm1
20.04 focal	libnetty-java – 1:4.1.45-1ubuntu0.1~esm2
18.04 bionic	libnetty-java – 1:4.1.7-4ubuntu0.1+esm3
16.04 xenial	libnetty-java – 1:4.0.34-1ubuntu0.1~esm2

Reduce your security exposure

Ubuntu Pro provides ten-year security coverage to 25,000+ packages in Main and Universe repositories, and it is free for up to five machines.

Get Ubuntu Pro

Packages

Details

Update instructions

Reduce your security exposure

References