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

                               ESB-2021.3634
                        Security update for opensc
                              1 November 2021

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

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

Product:           opensc
Publisher:         SUSE
Operating System:  SUSE
Impact/Access:     Denial of Service -- Existing Account
                   Reduced Security  -- Existing Account
Resolution:        Patch/Upgrade
CVE Names:         CVE-2021-42782 CVE-2021-42781 CVE-2021-42780
                   CVE-2021-42779  

Reference:         ESB-2021.3633

Original Bulletin: 
   https://www.suse.com/support/update/announcement/2021/suse-su-20213582-1

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SUSE Security Update: Security update for opensc

______________________________________________________________________________

Announcement ID:   SUSE-SU-2021:3582-1
Rating:            important
References:        #1191957 #1191992 #1192000 #1192005
Cross-References:  CVE-2021-42779 CVE-2021-42780 CVE-2021-42781 CVE-2021-42782
Affected Products:
                   SUSE OpenStack Cloud Crowbar 9
                   SUSE OpenStack Cloud Crowbar 8
                   SUSE OpenStack Cloud 9
                   SUSE OpenStack Cloud 8
                   SUSE Linux Enterprise Server for SAP 12-SP4
                   SUSE Linux Enterprise Server for SAP 12-SP3
                   SUSE Linux Enterprise Server 12-SP5
                   SUSE Linux Enterprise Server 12-SP4-LTSS
                   SUSE Linux Enterprise Server 12-SP3-LTSS
                   SUSE Linux Enterprise Server 12-SP3-BCL
                   SUSE Linux Enterprise Server 12-SP2-BCL
                   HPE Helion Openstack 8
______________________________________________________________________________

An update that fixes four vulnerabilities is now available.

Description:

This update for opensc fixes the following issues:

  o CVE-2021-42780: Fixed use after return in insert_pin() (bsc#1192005).
  o CVE-2021-42779: Fixed use after free in sc_file_valid() (bsc#1191992).
  o CVE-2021-42781: Fixed multiple heap buffer overflows in pkcs15-oberthur.c
    (bsc#1192000).
  o CVE-2021-42782: Stack buffer overflow issues in various places (bsc#
    1191957).

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 OpenStack Cloud Crowbar 9:
    zypper in -t patch SUSE-OpenStack-Cloud-Crowbar-9-2021-3582=1
  o SUSE OpenStack Cloud Crowbar 8:
    zypper in -t patch SUSE-OpenStack-Cloud-Crowbar-8-2021-3582=1
  o SUSE OpenStack Cloud 9:
    zypper in -t patch SUSE-OpenStack-Cloud-9-2021-3582=1
  o SUSE OpenStack Cloud 8:
    zypper in -t patch SUSE-OpenStack-Cloud-8-2021-3582=1
  o SUSE Linux Enterprise Server for SAP 12-SP4:
    zypper in -t patch SUSE-SLE-SAP-12-SP4-2021-3582=1
  o SUSE Linux Enterprise Server for SAP 12-SP3:
    zypper in -t patch SUSE-SLE-SAP-12-SP3-2021-3582=1
  o SUSE Linux Enterprise Server 12-SP5:
    zypper in -t patch SUSE-SLE-SERVER-12-SP5-2021-3582=1
  o SUSE Linux Enterprise Server 12-SP4-LTSS:
    zypper in -t patch SUSE-SLE-SERVER-12-SP4-LTSS-2021-3582=1
  o SUSE Linux Enterprise Server 12-SP3-LTSS:
    zypper in -t patch SUSE-SLE-SERVER-12-SP3-2021-3582=1
  o SUSE Linux Enterprise Server 12-SP3-BCL:
    zypper in -t patch SUSE-SLE-SERVER-12-SP3-BCL-2021-3582=1
  o SUSE Linux Enterprise Server 12-SP2-BCL:
    zypper in -t patch SUSE-SLE-SERVER-12-SP2-BCL-2021-3582=1
  o HPE Helion Openstack 8:
    zypper in -t patch HPE-Helion-OpenStack-8-2021-3582=1

Package List:

  o SUSE OpenStack Cloud Crowbar 9 (x86_64):
       opensc-0.13.0-3.19.1
       opensc-debuginfo-0.13.0-3.19.1
       opensc-debugsource-0.13.0-3.19.1
  o SUSE OpenStack Cloud Crowbar 8 (x86_64):
       opensc-0.13.0-3.19.1
       opensc-debuginfo-0.13.0-3.19.1
       opensc-debugsource-0.13.0-3.19.1
  o SUSE OpenStack Cloud 9 (x86_64):
       opensc-0.13.0-3.19.1
       opensc-debuginfo-0.13.0-3.19.1
       opensc-debugsource-0.13.0-3.19.1
  o SUSE OpenStack Cloud 8 (x86_64):
       opensc-0.13.0-3.19.1
       opensc-debuginfo-0.13.0-3.19.1
       opensc-debugsource-0.13.0-3.19.1
  o SUSE Linux Enterprise Server for SAP 12-SP4 (ppc64le x86_64):
       opensc-0.13.0-3.19.1
       opensc-debuginfo-0.13.0-3.19.1
       opensc-debugsource-0.13.0-3.19.1
  o SUSE Linux Enterprise Server for SAP 12-SP3 (ppc64le x86_64):
       opensc-0.13.0-3.19.1
       opensc-debuginfo-0.13.0-3.19.1
       opensc-debugsource-0.13.0-3.19.1
  o SUSE Linux Enterprise Server 12-SP5 (aarch64 ppc64le s390x x86_64):
       opensc-0.13.0-3.19.1
       opensc-debuginfo-0.13.0-3.19.1
       opensc-debugsource-0.13.0-3.19.1
  o SUSE Linux Enterprise Server 12-SP4-LTSS (aarch64 ppc64le s390x x86_64):
       opensc-0.13.0-3.19.1
       opensc-debuginfo-0.13.0-3.19.1
       opensc-debugsource-0.13.0-3.19.1
  o SUSE Linux Enterprise Server 12-SP3-LTSS (aarch64 ppc64le s390x x86_64):
       opensc-0.13.0-3.19.1
       opensc-debuginfo-0.13.0-3.19.1
       opensc-debugsource-0.13.0-3.19.1
  o SUSE Linux Enterprise Server 12-SP3-BCL (x86_64):
       opensc-0.13.0-3.19.1
       opensc-debuginfo-0.13.0-3.19.1
       opensc-debugsource-0.13.0-3.19.1
  o SUSE Linux Enterprise Server 12-SP2-BCL (x86_64):
       opensc-0.13.0-3.19.1
       opensc-debuginfo-0.13.0-3.19.1
       opensc-debugsource-0.13.0-3.19.1
  o HPE Helion Openstack 8 (x86_64):
       opensc-0.13.0-3.19.1
       opensc-debuginfo-0.13.0-3.19.1
       opensc-debugsource-0.13.0-3.19.1


References:

  o https://www.suse.com/security/cve/CVE-2021-42779.html
  o https://www.suse.com/security/cve/CVE-2021-42780.html
  o https://www.suse.com/security/cve/CVE-2021-42781.html
  o https://www.suse.com/security/cve/CVE-2021-42782.html
  o https://bugzilla.suse.com/1191957
  o https://bugzilla.suse.com/1191992
  o https://bugzilla.suse.com/1192000
  o https://bugzilla.suse.com/1192005

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