A libsndfile security update has been released for openSUSE Leap 15.3.

openSUSE-SU-2022:0052-1: important: Security update for libsndfile

openSUSE Security Update: Security update for libsndfile
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Announcement ID: openSUSE-SU-2022:0052-1
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:
openSUSE Leap 15.3
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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 openSUSE 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:

- openSUSE Leap 15.3:

zypper in -t patch openSUSE-SLE-15.3-2022-52=1


Package List:

- openSUSE Leap 15.3 (aarch64 ppc64le s390x x86_64):

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

- openSUSE Leap 15.3 (x86_64):

libsndfile1-32bit-1.0.28-5.15.1
libsndfile1-32bit-debuginfo-1.0.28-5.15.1

References:

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