A libsndfile security update has been released for Fedora 34.

SECURITY: Fedora 34 Update: libsndfile-1.0.31-6.fc34

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Fedora Update Notification
FEDORA-2021-f039fccfc2
2021-12-17 01:05:45.719489
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Name : libsndfile
Product : Fedora 34
Version : 1.0.31
Release : 6.fc34
URL :   http://libsndfile.github.io/libsndfile/
Summary : Library for reading and writing sound files
Description :
libsndfile is a C library for reading and writing sound files such as
AIFF, AU, WAV, and others through one standard interface. It can
currently read/write 8, 16, 24 and 32-bit PCM files as well as 32 and
64-bit floating point WAV files and a number of compressed formats. It
compiles and runs on *nix, MacOS, and Win32.

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Update Information:

fix heap buffer overflow in flac
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ChangeLog:

* Wed Dec 1 2021 Michal Hlavinka - 1.0.31-6
- fix heap buffer overflow in flac (#2027692)
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References:

[ 1 ] Bug #2027690 - libsndfile: heap-buffer-overflow in src/flac.c in flac_buffer_copy
  https://bugzilla.redhat.com/show_bug.cgi?id=2027690
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This update can be installed with the "dnf" update program. Use
su -c 'dnf upgrade --advisory FEDORA-2021-f039fccfc2' at the command
line. For more information, refer to the dnf documentation available at
  http://dnf.readthedocs.io/en/latest/command_ref.html#upgrade-command-label

All packages are signed with the Fedora Project GPG key. More details on the
GPG keys used by the Fedora Project can be found at
  https://fedoraproject.org/keys
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