SUSE Security Update: Security update for libsndfile
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Announcement ID:    SUSE-SU-2022:0052-2
Rating:             important
References:         #1194006 
Cross-References:   CVE-2021-4156
CVSS scores:
                    CVE-2021-4156 (SUSE): 6.1 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:H

Affected Products:
                    SUSE Linux Enterprise Realtime Extension 15-SP2
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   An update that fixes one vulnerability is now available.

Description:

   This update for libsndfile fixes the following issues:

   - CVE-2021-4156: Fixed heap buffer overflow in flac_buffer_copy that could
     potentially lead to heap exploitation (bsc#1194006).


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 Realtime Extension 15-SP2:

      zypper in -t patch SUSE-SLE-Product-RT-15-SP2-2022-52=1



Package List:

   - SUSE Linux Enterprise Realtime Extension 15-SP2 (x86_64):

      libsndfile-debugsource-1.0.28-5.15.1
      libsndfile-devel-1.0.28-5.15.1
      libsndfile1-1.0.28-5.15.1
      libsndfile1-debuginfo-1.0.28-5.15.1


References:

   https://www.suse.com/security/cve/CVE-2021-4156.html
   https://bugzilla.suse.com/1194006