Security update for netty, netty-tcnative

Announcement ID: SUSE-SU-2023:2974-1
Rating: moderate
References:
Cross-References:
CVSS scores:
  • CVE-2023-34462 ( SUSE ): 6.5 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
  • CVE-2023-34462 ( NVD ): 6.5 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Affected Products:
  • Development Tools Module 15-SP4
  • Development Tools Module 15-SP5
  • openSUSE Leap 15.4
  • openSUSE Leap 15.5
  • SUSE Linux Enterprise Desktop 15 SP4
  • SUSE Linux Enterprise Desktop 15 SP5
  • SUSE Linux Enterprise High Performance Computing 15 SP4
  • SUSE Linux Enterprise High Performance Computing 15 SP5
  • SUSE Linux Enterprise Micro 5.5
  • SUSE Linux Enterprise Real Time 15 SP3
  • SUSE Linux Enterprise Real Time 15 SP4
  • SUSE Linux Enterprise Real Time 15 SP5
  • SUSE Linux Enterprise Server 15 SP4
  • SUSE Linux Enterprise Server 15 SP5
  • SUSE Linux Enterprise Server for SAP Applications 15 SP4
  • SUSE Linux Enterprise Server for SAP Applications 15 SP5
  • SUSE Manager Proxy 4.3
  • SUSE Manager Retail Branch Server 4.3
  • SUSE Manager Server 4.3
  • SUSE Package Hub 15 15-SP5

An update that solves one vulnerability can now be installed.

Description:

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

Upgrade to upstream version 4.1.94:

  • CVE-2023-34462: Allow to limit the maximum lenght of the ClientHello (bsc#1212637).

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:

  • openSUSE Leap 15.4
    zypper in -t patch openSUSE-SLE-15.4-2023-2974=1
  • openSUSE Leap 15.5
    zypper in -t patch openSUSE-SLE-15.5-2023-2974=1
  • Development Tools Module 15-SP4
    zypper in -t patch SUSE-SLE-Module-Development-Tools-15-SP4-2023-2974=1
  • Development Tools Module 15-SP5
    zypper in -t patch SUSE-SLE-Module-Development-Tools-15-SP5-2023-2974=1
  • SUSE Package Hub 15 15-SP5
    zypper in -t patch SUSE-SLE-Module-Packagehub-Subpackages-15-SP5-2023-2974=1
  • SUSE Linux Enterprise Real Time 15 SP3
    zypper in -t patch SUSE-SLE-Product-RT-15-SP3-2023-2974=1

Package List:

  • openSUSE Leap 15.4 (aarch64 ppc64le s390x x86_64)
    • netty-tcnative-2.0.61-150200.3.13.1
    • netty-4.1.94-150200.4.17.1
  • openSUSE Leap 15.4 (noarch)
    • netty-javadoc-4.1.94-150200.4.17.1
    • netty-poms-4.1.94-150200.4.17.1
    • netty-tcnative-javadoc-2.0.61-150200.3.13.1
  • openSUSE Leap 15.5 (aarch64 ppc64le s390x x86_64)
    • netty-tcnative-2.0.61-150200.3.13.1
    • netty-4.1.94-150200.4.17.1
  • openSUSE Leap 15.5 (noarch)
    • netty-javadoc-4.1.94-150200.4.17.1
    • netty-poms-4.1.94-150200.4.17.1
    • netty-tcnative-javadoc-2.0.61-150200.3.13.1
  • Development Tools Module 15-SP4 (aarch64 ppc64le s390x x86_64)
    • netty-tcnative-2.0.61-150200.3.13.1
  • Development Tools Module 15-SP5 (aarch64 ppc64le s390x x86_64)
    • netty-tcnative-2.0.61-150200.3.13.1
  • SUSE Package Hub 15 15-SP5 (aarch64 ppc64le s390x x86_64)
    • netty-4.1.94-150200.4.17.1
  • SUSE Package Hub 15 15-SP5 (noarch)
    • netty-javadoc-4.1.94-150200.4.17.1
    • netty-poms-4.1.94-150200.4.17.1
  • SUSE Linux Enterprise Real Time 15 SP3 (x86_64)
    • netty-tcnative-2.0.61-150200.3.13.1

References: