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openSUSE: 2023:4163-1 Important: Denial of Service in Netty

opensuse
Calendar Grey October 24, 2023
Dist Opensuse Esm H88
Urgent security patch released for netty and netty-tcnative to fix denial of service flaws. Update now!
This update for netty, netty-tcnative fixes the following issues: Updated netty to version 4.1.100:

Description

This update for netty, netty-tcnative fixes the following issues:

* Updated netty to version 4.1.100:

* CVE-2023-44487: Fixed a potential denial of service scenario via RST frame

floods (bsc#1216169).

* Updated netty-tcnative to version 2.0.62 Final.

Topics%20covered

Topics Covered

security advisory denial of service software update important fix openSUSE netty

Patch

## Patch Instructions:

To install this SUSE update use the SUSE recommended installation methods like

YaST online_update or "zypper patch".

Alternatively you can run the command listed for your product:

* Development Tools Module 15-SP4

zypper in -t patch SUSE-SLE-Module-Development-Tools-15-SP4-2023-4163=1

* Development Tools Module 15-SP5

zypper in -t patch SUSE-SLE-Module-Development-Tools-15-SP5-2023-4163=1

* SUSE Package Hub 15 15-SP5

zypper in -t patch SUSE-SLE-Module-Packagehub-Subpackages-15-SP5-2023-4163=1

* SUSE Linux Enterprise High Performance Computing 15 SP2 LTSS 15-SP2

zypper in -t patch SUSE-SLE-Product-HPC-15-SP2-LTSS-2023-4163=1

* SUSE Linux Enterprise High Performance Computing ESPOS 15 SP3

zypper in -t patch SUSE-SLE-Product-HPC-15-SP3-ESPOS-2023-4163=1

* SUSE Linux Enterprise High Performance Computing LTSS 15 SP3

zypper in -t patch SUSE-SLE-Product-HPC-15-SP3-LTSS-2023-4163=1

* SUSE Linux Enterprise Server 15 SP2 LTSS 15-SP2

zypper in -t patch...

Read the Full Advisory

Package List

* Development Tools Module 15-SP4 (aarch64 ppc64le s390x x86_64)

* netty-tcnative-2.0.62-150200.3.16.1

* Development Tools Module 15-SP5 (aarch64 ppc64le s390x x86_64)

* netty-tcnative-2.0.62-150200.3.16.1

* SUSE Package Hub 15 15-SP5 (aarch64 ppc64le s390x x86_64)

* netty-4.1.100-150200.4.20.1

* SUSE Package Hub 15 15-SP5 (noarch)

* netty-javadoc-4.1.100-150200.4.20.1

* netty-poms-4.1.100-150200.4.20.1

* SUSE Linux Enterprise High Performance Computing 15 SP2 LTSS 15-SP2 (aarch64

x86_64)

* netty-tcnative-2.0.62-150200.3.16.1

* SUSE Linux Enterprise High Performance Computing ESPOS 15 SP3 (aarch64

x86_64)

* netty-tcnative-2.0.62-150200.3.16.1

* SUSE Linux Enterprise High Performance Computing LTSS 15 SP3 (aarch64

x86_64)

* netty-tcnative-2.0.62-150200.3.16.1

* SUSE Linux Enterprise Server 15 SP2 LTSS 15-SP2 (aarch64 ppc64le s390x

x86_64)

* netty-tcnative-2.0.62-150200.3.16.1

* SUSE Linux Enterprise Server 15 SP3 LTSS 15-SP3 (aarch64 ppc64le s390x

x86_64)

* netty-tcnative-2.0.62-150200.3.16.1

* SUSE Linux...

Read the Full Advisory

References

* bsc#1216169

## References:

* https://www.suse.com/security/cve/CVE-2023-44487.html

* https://bugzilla.suse.com/show_bug.cgi?id=1216169

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2023:4163-1
Rating: important

Topics%20covered

Topics Covered

security advisory denial of service software update important fix openSUSE netty

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