Operating System:

[SUSE]

Published:

20 March 2020

Protect yourself against future threats.

-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256

===========================================================================
             AUSCERT External Security Bulletin Redistribution

                               ESB-2020.0997
              SUSE-SU-2020:0722-1 Security update for nghttp2
                               20 March 2020

===========================================================================

        AusCERT Security Bulletin Summary
        ---------------------------------

Product:           nghttp2
Publisher:         SUSE
Operating System:  SUSE
Impact/Access:     Increased Privileges -- Remote/Unauthenticated
Resolution:        Patch/Upgrade
CVE Names:         CVE-2019-18802  

Reference:         ESB-2019.4639

Original Bulletin: 
   https://www.suse.com/support/update/announcement/2020/suse-su-20200722-1.html

- --------------------------BEGIN INCLUDED TEXT--------------------

SUSE Security Update: Security update for nghttp2

______________________________________________________________________________

Announcement ID:   SUSE-SU-2020:0722-1
Rating:            moderate
References:        #1159003 #1166481
Cross-References:  CVE-2019-18802
Affected Products:
                   SUSE Linux Enterprise Module for Open Buildservice Development Tools 15-SP1
                   SUSE Linux Enterprise Module for Basesystem 15-SP1
______________________________________________________________________________

An update that solves one vulnerability and has one errata is now available.

Description:

This update for nghttp2 fixes the following issues:
nghttp2 was update to version 1.40.0 (bsc#1166481)

  o lib: Add nghttp2_check_authority as public API
  o lib: Fix the bug that stream is closed with wrong error code
  o lib: Faster huffman encoding and decoding
  o build: Avoid filename collision of static and dynamic lib
  o build: Add new flag ENABLE_STATIC_CRT for Windows
  o build: cmake: Support building nghttpx with systemd
  o third-party: Update neverbleed to fix memory leak
  o nghttpx: Fix bug that mruby is incorrectly shared between backends
  o nghttpx: Reconnect h1 backend if it lost connection before sending headers
  o nghttpx: Returns 408 if backend timed out before sending headers
  o nghttpx: Fix request stal

Patch Instructions:

To install this SUSE Security Update use the SUSE recommended installation
methods like YaST online_update or "zypper patch".
Alternatively you can run the command listed for your product:

  o SUSE Linux Enterprise Module for Open Buildservice Development Tools
    15-SP1:
    zypper in -t patch SUSE-SLE-Module-Development-Tools-OBS-15-SP1-2020-722=1
  o SUSE Linux Enterprise Module for Basesystem 15-SP1:
    zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP1-2020-722=1

Package List:

  o SUSE Linux Enterprise Module for Open Buildservice Development Tools 15-SP1
    (aarch64 ppc64le s390x x86_64):
       nghttp2-1.40.0-3.6.3
       nghttp2-debuginfo-1.40.0-3.6.3
       nghttp2-debugsource-1.40.0-3.6.3
       python3-nghttp2-1.40.0-3.6.3
       python3-nghttp2-debuginfo-1.40.0-3.6.3
  o SUSE Linux Enterprise Module for Open Buildservice Development Tools 15-SP1
    (x86_64):
       libnghttp2_asio1-32bit-1.40.0-3.6.3
       libnghttp2_asio1-32bit-debuginfo-1.40.0-3.6.3
  o SUSE Linux Enterprise Module for Basesystem 15-SP1 (aarch64 ppc64le s390x
    x86_64):
       libnghttp2-14-1.40.0-3.6.3
       libnghttp2-14-debuginfo-1.40.0-3.6.3
       libnghttp2-devel-1.40.0-3.6.3
       libnghttp2_asio-devel-1.40.0-3.6.3
       libnghttp2_asio1-1.40.0-3.6.3
       libnghttp2_asio1-debuginfo-1.40.0-3.6.3
       nghttp2-debuginfo-1.40.0-3.6.3
       nghttp2-debugsource-1.40.0-3.6.3
  o SUSE Linux Enterprise Module for Basesystem 15-SP1 (x86_64):
       libnghttp2-14-32bit-1.40.0-3.6.3
       libnghttp2-14-32bit-debuginfo-1.40.0-3.6.3


References:

  o https://www.suse.com/security/cve/CVE-2019-18802.html
  o https://bugzilla.suse.com/1159003
  o https://bugzilla.suse.com/1166481

- --------------------------END INCLUDED TEXT--------------------

You have received this e-mail bulletin as a result of your organisation's
registration with AusCERT. The mailing list you are subscribed to is
maintained within your organisation, so if you do not wish to continue
receiving these bulletins you should contact your local IT manager. If
you do not know who that is, please send an email to auscert@auscert.org.au
and we will forward your request to the appropriate person.

NOTE: Third Party Rights
This security bulletin is provided as a service to AusCERT's members.  As
AusCERT did not write the document quoted above, AusCERT has had no control
over its content. The decision to follow or act on information or advice
contained in this security bulletin is the responsibility of each user or
organisation, and should be considered in accordance with your organisation's
site policies and procedures. AusCERT takes no responsibility for consequences
which may arise from following or acting on information or advice contained in
this security bulletin.

NOTE: This is only the original release of the security bulletin.  It may
not be updated when updates to the original are made.  If downloading at
a later date, it is recommended that the bulletin is retrieved directly
from the author's website to ensure that the information is still current.

Contact information for the authors of the original document is included
in the Security Bulletin above.  If you have any questions or need further
information, please contact them directly.

Previous advisories and external security bulletins can be retrieved from:

        https://www.auscert.org.au/bulletins/

===========================================================================
Australian Computer Emergency Response Team
The University of Queensland
Brisbane
Qld 4072

Internet Email: auscert@auscert.org.au
Facsimile:      (07) 3365 7031
Telephone:      (07) 3365 4417 (International: +61 7 3365 4417)
                AusCERT personnel answer during Queensland business hours
                which are GMT+10:00 (AEST).
                On call after hours for member emergencies only.
===========================================================================
-----BEGIN PGP SIGNATURE-----
Comment: http://www.auscert.org.au/render.html?it=1967
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=Y4It
-----END PGP SIGNATURE-----