Security update for python-Twisted

Announcement ID: SUSE-SU-2022:2297-1
Rating: important
References:
Cross-References:
CVSS scores:
  • CVE-2022-21716 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  • CVE-2022-21716 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Products:
  • openSUSE Leap 15.4
  • Server Applications Module 15-SP4
  • SUSE Linux Enterprise High Performance Computing 15 SP4
  • SUSE Linux Enterprise Real Time 15 SP4
  • SUSE Linux Enterprise Server 15 SP4
  • SUSE Linux Enterprise Server for SAP Applications 15 SP4
  • SUSE Manager Proxy 4.3
  • SUSE Manager Retail Branch Server 4.3
  • SUSE Manager Server 4.3

An update that solves one vulnerability can now be installed.

Description:

This update for python-Twisted fixes the following issues:

  • CVE-2022-21716: Fixed that ssh server accepts an infinite amount of data using all the available memory (bsc#1196739).

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-15.4-2022-2297=1
  • Server Applications Module 15-SP4
    zypper in -t patch SUSE-SLE-Module-Server-Applications-15-SP4-2022-2297=1

Package List:

  • openSUSE Leap 15.4 (aarch64 ppc64le s390x x86_64)
    • python-Twisted-doc-22.2.0-150400.5.4.1
    • python3-Twisted-22.2.0-150400.5.4.1
  • Server Applications Module 15-SP4 (aarch64 ppc64le s390x x86_64)
    • python3-Twisted-22.2.0-150400.5.4.1

References: