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             AUSCERT External Security Bulletin Redistribution

                               ESB-2021.0916
                   Security update for compat-openssl098
                               17 March 2021

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

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

Product:           compat-openssl098
Publisher:         SUSE
Operating System:  SUSE
Impact/Access:     Denial of Service -- Remote/Unauthenticated
                   Reduced Security  -- Remote/Unauthenticated
Resolution:        Patch/Upgrade
CVE Names:         CVE-2021-23841 CVE-2021-23840 

Reference:         ESB-2021.0897
                   ESB-2021.0670

Original Bulletin: 
   https://www.suse.com/support/update/announcement/2021/suse-su-20210793-1

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SUSE Security Update: Security update for compat-openssl098

______________________________________________________________________________

Announcement ID:   SUSE-SU-2021:0793-1
Rating:            moderate
References:        #1182331 #1182333
Cross-References:  CVE-2021-23840 CVE-2021-23841
Affected Products:
                   SUSE Linux Enterprise Server for SAP 12-SP5
                   SUSE Linux Enterprise Server for SAP 12-SP4
                   SUSE Linux Enterprise Server for SAP 12-SP3
                   SUSE Linux Enterprise Server for SAP 12-SP2
                   SUSE Linux Enterprise Module for Legacy Software 12
______________________________________________________________________________

An update that fixes two vulnerabilities is now available.

Description:

This update for compat-openssl098 fixes the following issues:

  o CVE-2021-23840: Fixed an Integer overflow in CipherUpdate (bsc#1182333)
  o CVE-2021-23841: Fixed a Null pointer dereference in
    X509_issuer_and_serial_hash() (bsc#1182331)

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 Server for SAP 12-SP5:
    zypper in -t patch SUSE-SLE-SAP-12-SP5-2021-793=1
  o SUSE Linux Enterprise Server for SAP 12-SP4:
    zypper in -t patch SUSE-SLE-SAP-12-SP4-2021-793=1
  o SUSE Linux Enterprise Server for SAP 12-SP3:
    zypper in -t patch SUSE-SLE-SAP-12-SP3-2021-793=1
  o SUSE Linux Enterprise Server for SAP 12-SP2:
    zypper in -t patch SUSE-SLE-SAP-12-SP2-2021-793=1
  o SUSE Linux Enterprise Module for Legacy Software 12:
    zypper in -t patch SUSE-SLE-Module-Legacy-12-2021-793=1

Package List:

  o SUSE Linux Enterprise Server for SAP 12-SP5 (x86_64):
       compat-openssl098-debugsource-0.9.8j-106.24.1
       libopenssl0_9_8-0.9.8j-106.24.1
       libopenssl0_9_8-debuginfo-0.9.8j-106.24.1
  o SUSE Linux Enterprise Server for SAP 12-SP4 (x86_64):
       compat-openssl098-debugsource-0.9.8j-106.24.1
       libopenssl0_9_8-0.9.8j-106.24.1
       libopenssl0_9_8-debuginfo-0.9.8j-106.24.1
  o SUSE Linux Enterprise Server for SAP 12-SP3 (x86_64):
       compat-openssl098-debugsource-0.9.8j-106.24.1
       libopenssl0_9_8-0.9.8j-106.24.1
       libopenssl0_9_8-debuginfo-0.9.8j-106.24.1
  o SUSE Linux Enterprise Server for SAP 12-SP2 (x86_64):
       compat-openssl098-debugsource-0.9.8j-106.24.1
       libopenssl0_9_8-0.9.8j-106.24.1
       libopenssl0_9_8-debuginfo-0.9.8j-106.24.1
  o SUSE Linux Enterprise Module for Legacy Software 12 (s390x x86_64):
       compat-openssl098-debugsource-0.9.8j-106.24.1
       libopenssl0_9_8-0.9.8j-106.24.1
       libopenssl0_9_8-32bit-0.9.8j-106.24.1
       libopenssl0_9_8-debuginfo-0.9.8j-106.24.1
       libopenssl0_9_8-debuginfo-32bit-0.9.8j-106.24.1


References:

  o https://www.suse.com/security/cve/CVE-2021-23840.html
  o https://www.suse.com/security/cve/CVE-2021-23841.html
  o https://bugzilla.suse.com/1182331
  o https://bugzilla.suse.com/1182333

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