-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256

=====================================================================
                   Red Hat Security Advisory

Synopsis:          Important: flac security update
Advisory ID:       RHSA-2023:5048-01
Product:           Red Hat Enterprise Linux
Advisory URL:      https://access.redhat.com/errata/RHSA-2023:5048
Issue date:        2023-09-11
CVE Names:         CVE-2020-22219 
=====================================================================

1. Summary:

An update for flac is now available for Red Hat Enterprise Linux 9.

Red Hat Product Security has rated this update as having a security impact
of Important. A Common Vulnerability Scoring System (CVSS) base score,
which gives a detailed severity rating, is available for each vulnerability
from the CVE link(s) in the References section.

2. Relevant releases/architectures:

Red Hat Enterprise Linux AppStream (v. 9) - aarch64, ppc64le, s390x, x86_64
Red Hat Enterprise Linux CRB (v. 9) - aarch64, ppc64le, s390x, x86_64

3. Description:

FLAC stands for Free Lossless Audio Codec. FLAC is similar to Ogg Vorbis,
but lossless. The FLAC project consists of the stream format, reference
encoders and decoders in library form, a command-line program to encode and
decode FLAC files, and a command-line metadata editor for FLAC files.

Security Fix(es):

* flac: Remote Code Execution (RCE) via the bitwriter_grow_ function, by
supplying crafted input to the encoder (CVE-2020-22219)

For more details about the security issue(s), including the impact, a CVSS
score, acknowledgments, and other related information, refer to the CVE
page(s) listed in the References section.

4. Solution:

For details on how to apply this update, which includes the changes
described in this advisory, refer to:

https://access.redhat.com/articles/11258

5. Bugs fixed (https://bugzilla.redhat.com/):

2235489 - CVE-2020-22219 flac: Remote Code Execution (RCE) via the bitwriter_grow_ function, by supplying crafted input to the encoder

6. Package List:

Red Hat Enterprise Linux AppStream (v. 9):

Source:
flac-1.3.3-10.el9_2.1.src.rpm

aarch64:
flac-debuginfo-1.3.3-10.el9_2.1.aarch64.rpm
flac-debugsource-1.3.3-10.el9_2.1.aarch64.rpm
flac-libs-1.3.3-10.el9_2.1.aarch64.rpm
flac-libs-debuginfo-1.3.3-10.el9_2.1.aarch64.rpm

ppc64le:
flac-debuginfo-1.3.3-10.el9_2.1.ppc64le.rpm
flac-debugsource-1.3.3-10.el9_2.1.ppc64le.rpm
flac-libs-1.3.3-10.el9_2.1.ppc64le.rpm
flac-libs-debuginfo-1.3.3-10.el9_2.1.ppc64le.rpm

s390x:
flac-debuginfo-1.3.3-10.el9_2.1.s390x.rpm
flac-debugsource-1.3.3-10.el9_2.1.s390x.rpm
flac-libs-1.3.3-10.el9_2.1.s390x.rpm
flac-libs-debuginfo-1.3.3-10.el9_2.1.s390x.rpm

x86_64:
flac-debuginfo-1.3.3-10.el9_2.1.i686.rpm
flac-debuginfo-1.3.3-10.el9_2.1.x86_64.rpm
flac-debugsource-1.3.3-10.el9_2.1.i686.rpm
flac-debugsource-1.3.3-10.el9_2.1.x86_64.rpm
flac-libs-1.3.3-10.el9_2.1.i686.rpm
flac-libs-1.3.3-10.el9_2.1.x86_64.rpm
flac-libs-debuginfo-1.3.3-10.el9_2.1.i686.rpm
flac-libs-debuginfo-1.3.3-10.el9_2.1.x86_64.rpm

Red Hat Enterprise Linux CRB (v. 9):

aarch64:
flac-1.3.3-10.el9_2.1.aarch64.rpm
flac-debuginfo-1.3.3-10.el9_2.1.aarch64.rpm
flac-debugsource-1.3.3-10.el9_2.1.aarch64.rpm
flac-devel-1.3.3-10.el9_2.1.aarch64.rpm
flac-libs-debuginfo-1.3.3-10.el9_2.1.aarch64.rpm

ppc64le:
flac-1.3.3-10.el9_2.1.ppc64le.rpm
flac-debuginfo-1.3.3-10.el9_2.1.ppc64le.rpm
flac-debugsource-1.3.3-10.el9_2.1.ppc64le.rpm
flac-devel-1.3.3-10.el9_2.1.ppc64le.rpm
flac-libs-debuginfo-1.3.3-10.el9_2.1.ppc64le.rpm

s390x:
flac-1.3.3-10.el9_2.1.s390x.rpm
flac-debuginfo-1.3.3-10.el9_2.1.s390x.rpm
flac-debugsource-1.3.3-10.el9_2.1.s390x.rpm
flac-devel-1.3.3-10.el9_2.1.s390x.rpm
flac-libs-debuginfo-1.3.3-10.el9_2.1.s390x.rpm

x86_64:
flac-1.3.3-10.el9_2.1.x86_64.rpm
flac-debuginfo-1.3.3-10.el9_2.1.i686.rpm
flac-debuginfo-1.3.3-10.el9_2.1.x86_64.rpm
flac-debugsource-1.3.3-10.el9_2.1.i686.rpm
flac-debugsource-1.3.3-10.el9_2.1.x86_64.rpm
flac-devel-1.3.3-10.el9_2.1.i686.rpm
flac-devel-1.3.3-10.el9_2.1.x86_64.rpm
flac-libs-debuginfo-1.3.3-10.el9_2.1.i686.rpm
flac-libs-debuginfo-1.3.3-10.el9_2.1.x86_64.rpm

These packages are GPG signed by Red Hat for security.  Our key and
details on how to verify the signature are available from
https://access.redhat.com/security/team/key/

7. References:

https://access.redhat.com/security/cve/CVE-2020-22219
https://access.redhat.com/security/updates/classification/#important

8. Contact:

The Red Hat security contact is <secalert@redhat.com>. More contact
details at https://access.redhat.com/security/team/contact/

Copyright 2023 Red Hat, Inc.
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1
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=s/9A
-----END PGP SIGNATURE-----
--
RHSA-announce mailing list
RHSA-announce@redhat.com
https://listman.redhat.com/mailman/listinfo/rhsa-announce