Security update for netty3

Announcement ID: SUSE-SU-2022:2047-1
Rating: moderate
References:
Cross-References:
CVSS scores:
  • CVE-2021-43797 ( SUSE ): 6.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
  • CVE-2021-43797 ( NVD ): 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
Affected Products:
  • Development Tools Module 15-SP3
  • Development Tools Module 15-SP4
  • openSUSE Leap 15.4
  • SUSE Linux Enterprise Desktop 15 SP3
  • SUSE Linux Enterprise Desktop 15 SP4
  • SUSE Linux Enterprise High Performance Computing 15 SP3
  • SUSE Linux Enterprise High Performance Computing 15 SP4
  • SUSE Linux Enterprise Real Time 15 SP3
  • SUSE Linux Enterprise Real Time 15 SP4
  • SUSE Linux Enterprise Server 15 SP3
  • SUSE Linux Enterprise Server 15 SP3 Business Critical Linux 15-SP3
  • SUSE Linux Enterprise Server 15 SP4
  • SUSE Linux Enterprise Server for SAP Applications 15 SP3
  • SUSE Linux Enterprise Server for SAP Applications 15 SP4
  • SUSE Manager Proxy 4.2
  • SUSE Manager Proxy 4.3
  • SUSE Manager Retail Branch Server 4.2
  • SUSE Manager Retail Branch Server 4.3
  • SUSE Manager Server 4.2
  • SUSE Manager Server 4.3

An update that solves one vulnerability and has one security fix can now be installed.

Description:

This update for netty3 fixes the following issues:

  • CVE-2021-43797: Fixed a potential HTTP request smuggling issue due to insufficient validation against control characters (bsc#1193672).

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-15.4-2022-2047=1
  • Development Tools Module 15-SP3
    zypper in -t patch SUSE-SLE-Module-Development-Tools-15-SP3-2022-2047=1
  • Development Tools Module 15-SP4
    zypper in -t patch SUSE-SLE-Module-Development-Tools-15-SP4-2022-2047=1

Package List:

  • openSUSE Leap 15.4 (noarch)
    • netty3-3.10.6-150200.3.3.2
    • netty3-javadoc-3.10.6-150200.3.3.2
  • Development Tools Module 15-SP3 (noarch)
    • netty3-3.10.6-150200.3.3.2
  • Development Tools Module 15-SP4 (noarch)
    • netty3-3.10.6-150200.3.3.2

References: