SUSE Security Update: Security update for lz4
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Announcement ID:    SUSE-SU-2021:1613-1
Rating:             important
References:         #1153936 #1185438 
Cross-References:   CVE-2019-17543 CVE-2021-3520
CVSS scores:
                    CVE-2019-17543 (NVD) : 8.1
 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
                    CVE-2019-17543 (SUSE): 7.4
 CVSS:3.0/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected Products:
                    SUSE Linux Enterprise Software Development Kit 12-SP5
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   An update that fixes two vulnerabilities is now available.

Description:

   This update for lz4 fixes the following issues:

   - CVE-2021-3520: Fixed memory corruption due to an integer overflow bug
     caused by memmove argument (bsc#1185438).
   - CVE-2019-17543: Fixed heap-based buffer overflow in LZ4_write32
     (bsc#1153936).


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 Linux Enterprise Software Development Kit 12-SP5:

      zypper in -t patch SUSE-SLE-SDK-12-SP5-2021-1613=1



Package List:

   - SUSE Linux Enterprise Software Development Kit 12-SP5 (aarch64 ppc64le
 s390x x86_64):

      liblz4-1-1.8.0-3.3.1
      liblz4-1-debuginfo-1.8.0-3.3.1
      lz4-debuginfo-1.8.0-3.3.1
      lz4-debugsource-1.8.0-3.3.1


References:

   https://www.suse.com/security/cve/CVE-2019-17543.html
   https://www.suse.com/security/cve/CVE-2021-3520.html
   https://bugzilla.suse.com/1153936
   https://bugzilla.suse.com/1185438