SUSE-SU-2021:0935-1: important: Security update for gnutls

[sle-security-updates at lists.suse.com]

   SUSE Security Update: Security update for gnutls
______________________________________________________________________________

Announcement ID:    SUSE-SU-2021:0935-1
Rating:             important
References:         #1183456 #1183457 
Cross-References:   CVE-2021-20231 CVE-2021-20232
CVSS scores:
                    CVE-2021-20231 (NVD) : 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
                    CVE-2021-20231 (SUSE): 7.4 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:H
                    CVE-2021-20232 (NVD) : 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
                    CVE-2021-20232 (SUSE): 7.4 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:H

Affected Products:
                    SUSE MicroOS 5.0
                    SUSE Linux Enterprise Module for Basesystem 15-SP2
______________________________________________________________________________

   An update that fixes two vulnerabilities is now available.

Description:

   This update for gnutls fixes the following issues:

   - CVE-2021-20232: Fixed a use after free issue which could have led to
     memory corruption and other potential consequences (bsc#1183456).
   - CVE-2021-20231: Fixed a use after free issue which could have led to
     memory corruption and other potential consequences (bsc#1183457).


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:

   - SUSE MicroOS 5.0:

      zypper in -t patch SUSE-SUSE-MicroOS-5.0-2021-935=1

   - SUSE Linux Enterprise Module for Basesystem 15-SP2:

      zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP2-2021-935=1



Package List:

   - SUSE MicroOS 5.0 (aarch64 x86_64):

      gnutls-debuginfo-3.6.7-14.10.2
      gnutls-debugsource-3.6.7-14.10.2
      libgnutls30-3.6.7-14.10.2
      libgnutls30-debuginfo-3.6.7-14.10.2

   - SUSE Linux Enterprise Module for Basesystem 15-SP2 (aarch64 ppc64le s390x x86_64):

      gnutls-3.6.7-14.10.2
      gnutls-debuginfo-3.6.7-14.10.2
      gnutls-debugsource-3.6.7-14.10.2
      libgnutls-devel-3.6.7-14.10.2
      libgnutls30-3.6.7-14.10.2
      libgnutls30-debuginfo-3.6.7-14.10.2
      libgnutls30-hmac-3.6.7-14.10.2
      libgnutlsxx-devel-3.6.7-14.10.2
      libgnutlsxx28-3.6.7-14.10.2
      libgnutlsxx28-debuginfo-3.6.7-14.10.2

   - SUSE Linux Enterprise Module for Basesystem 15-SP2 (x86_64):

      libgnutls30-32bit-3.6.7-14.10.2
      libgnutls30-32bit-debuginfo-3.6.7-14.10.2
      libgnutls30-hmac-32bit-3.6.7-14.10.2


References:

   https://www.suse.com/security/cve/CVE-2021-20231.html
   https://www.suse.com/security/cve/CVE-2021-20232.html
   https://bugzilla.suse.com/1183456
   https://bugzilla.suse.com/1183457