Security update for nghttp2

Announcement ID: SUSE-SU-2021:0930-1
Rating: important
References:
Cross-References:
CVSS scores:
  • CVE-2020-11080 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  • CVE-2020-11080 ( NVD ): 3.7 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L
Affected Products:
  • Basesystem Module 15-SP2
  • SUSE Linux Enterprise Desktop 15 SP2
  • SUSE Linux Enterprise High Performance Computing 15 SP2
  • SUSE Linux Enterprise Micro 5.0
  • SUSE Linux Enterprise Real Time 15 SP2
  • SUSE Linux Enterprise Server 15 SP2
  • SUSE Linux Enterprise Server 15 SP2 Business Critical Linux 15-SP2
  • SUSE Linux Enterprise Server for SAP Applications 15 SP2
  • SUSE Manager Proxy 4.1
  • SUSE Manager Retail Branch Server 4.1
  • SUSE Manager Server 4.1

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

Description:

This update for nghttp2 fixes the following issues:

  • CVE-2020-11080: HTTP/2 Large Settings Frame DoS (bsc#1181358)

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:

  • Basesystem Module 15-SP2
    zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP2-2021-930=1
  • SUSE Linux Enterprise Micro 5.0
    zypper in -t patch SUSE-SUSE-MicroOS-5.0-2021-930=1

Package List:

  • Basesystem Module 15-SP2 (aarch64 ppc64le s390x x86_64)
    • libnghttp2-devel-1.40.0-3.5.1
    • nghttp2-debugsource-1.40.0-3.5.1
    • libnghttp2_asio1-1.40.0-3.5.1
    • libnghttp2-14-1.40.0-3.5.1
    • libnghttp2-14-debuginfo-1.40.0-3.5.1
    • libnghttp2_asio-devel-1.40.0-3.5.1
    • libnghttp2_asio1-debuginfo-1.40.0-3.5.1
    • nghttp2-debuginfo-1.40.0-3.5.1
  • Basesystem Module 15-SP2 (x86_64)
    • libnghttp2-14-32bit-debuginfo-1.40.0-3.5.1
    • libnghttp2-14-32bit-1.40.0-3.5.1
  • SUSE Linux Enterprise Micro 5.0 (aarch64 x86_64)
    • nghttp2-debuginfo-1.40.0-3.5.1
    • libnghttp2-14-debuginfo-1.40.0-3.5.1
    • nghttp2-debugsource-1.40.0-3.5.1
    • libnghttp2-14-1.40.0-3.5.1

References: