A netty security update has been released for Debian GNU/Linux 10 to address multiple security issues.
DSA 4885-1: netty security update
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Debian Security Advisory DSA-4885-1 security@debian.org
https://www.debian.org/security/ Moritz Muehlenhoff
April 05, 2021 https://www.debian.org/security/faq
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Package : netty
CVE ID : CVE-2019-20444 CVE-2019-20445 CVE-2020-7238 CVE-2020-11612
CVE-2021-21290 CVE-2021-21295 CVE-2021-21409
Multiple security issues were discovered in Netty, a Java NIO
client/server framework, which could result in HTTP request smuggling,
denial of service or information disclosure.
For the stable distribution (buster), these problems have been fixed in
version 1:4.1.33-1+deb10u2.
We recommend that you upgrade your netty packages.
For the detailed security status of netty please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/netty
Further information about Debian Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://www.debian.org/security/
