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             AUSCERT External Security Bulletin Redistribution

                               ESB-2019.1479
          SUSE-SU-2019:1123-1 Security update for yubico-piv-tool
                                1 May 2019

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

Product:           yubico-piv-tool
Publisher:         SUSE
Operating System:  SUSE
Impact/Access:     Execute Arbitrary Code/Commands -- Console/Physical
                   Access Privileged Data          -- Console/Physical
Resolution:        Patch/Upgrade
CVE Names:         CVE-2018-14780 CVE-2018-14779 

Reference:         ESB-2018.2351

Original Bulletin: 
   https://www.suse.com/support/update/announcement/2019/suse-su-20191123-1.html

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SUSE Security Update: Security update for yubico-piv-tool

______________________________________________________________________________

Announcement ID:   SUSE-SU-2019:1123-1
Rating:            low
References:        #1104809 #1104811
Cross-References:  CVE-2018-14779 CVE-2018-14780
Affected Products:
                   SUSE Linux Enterprise Module for Basesystem 15
______________________________________________________________________________

An update that fixes two vulnerabilities is now available.

Description:

This update for yubico-piv-tool fixes the following issues:
Security issues fixed:

  o Fixed an buffer overflow and an out of bounds memory read in
    ykpiv_transfer_data(), which could be triggered by a malicious token.
    (CVE-2018-14779, bsc#1104809, YSA-2018-03)
  o Fixed an buffer overflow and an out of bounds memory read in
    _ykpiv_fetch_object(), which could be triggered by a malicious token.
    (CVE-2018-14780, bsc#1104811, YSA-2018-03)

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 Basesystem 15:
    zypper in -t patch SUSE-SLE-Module-Basesystem-15-2019-1123=1

Package List:

  o SUSE Linux Enterprise Module for Basesystem 15 (aarch64 ppc64le s390x
    x86_64):
       libykcs11-1-1.5.0-3.3.33
       libykcs11-1-debuginfo-1.5.0-3.3.33
       libykcs11-devel-1.5.0-3.3.33
       libykpiv-devel-1.5.0-3.3.33
       libykpiv1-1.5.0-3.3.33
       libykpiv1-debuginfo-1.5.0-3.3.33
       yubico-piv-tool-1.5.0-3.3.33
       yubico-piv-tool-debuginfo-1.5.0-3.3.33
       yubico-piv-tool-debugsource-1.5.0-3.3.33


References:

  o https://www.suse.com/security/cve/CVE-2018-14779.html
  o https://www.suse.com/security/cve/CVE-2018-14780.html
  o https://bugzilla.suse.com/1104809
  o https://bugzilla.suse.com/1104811

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