Headline
Red Hat Security Advisory 2023-5048-01
Red Hat Security Advisory 2023-5048-01 - 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. Issues addressed include a code execution vulnerability.
-----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
=====================================================================
- 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.
- 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
- 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.
- 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
- 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
- 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/
- References:
https://access.redhat.com/security/cve/CVE-2020-22219
https://access.redhat.com/security/updates/classification/#important
- Contact:
The Red Hat security contact is [email protected]. 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
[email protected]
https://listman.redhat.com/mailman/listinfo/rhsa-announce
Related news
Ubuntu Security Notice 6360-2 - USN-6360-1 fixed a vulnerability in FLAC. This update provides the corresponding update for Ubuntu 14.04 LTS, Ubuntu 16.04 LTS, and Ubuntu 18.04 LTS. It was discovered that FLAC incorrectly handled encoding certain files. A remote attacker could use this issue to cause FLAC to crash, resulting in a denial of service, or possibly execute arbitrary code.
Debian Linux Security Advisory 5500-1 - A buffer overflow was discovered in flac, a library handling Free Lossless Audio Codec media, which could potentially result in the execution of arbitrary code.
Ubuntu Security Notice 6360-1 - It was discovered that FLAC incorrectly handled encoding certain files. A remote attacker could use this issue to cause FLAC to crash, resulting in a denial of service, or possibly execute arbitrary code.
Red Hat Security Advisory 2023-5044-01 - 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. Issues addressed include a code execution vulnerability.
Red Hat Security Advisory 2023-5047-01 - 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. Issues addressed include a code execution vulnerability.
Red Hat Security Advisory 2023-5045-01 - 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. Issues addressed include a code execution vulnerability.
Red Hat Security Advisory 2023-5042-01 - 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. Issues addressed include a code execution vulnerability.
Red Hat Security Advisory 2023-5043-01 - 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. Issues addressed include a code execution vulnerability.
An update for flac is now available for Red Hat Enterprise Linux 8. 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.This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original. Related CVEs: * CVE-2020-22219: A flaw was found in the libeconf library. This issue occurs due to a buffer overflow vulnerability in the bitwriter_grow_ function in FLAC that allows remote attackers to run arbitrary code via crafted input to the encoder.
An update for flac is now available for Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support, Red Hat Enterprise Linux 8.4 Telecommunications Update Service, and Red Hat Enterprise Linux 8.4 Update Services for SAP Solutions. 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.This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original. Related CVEs: * CVE-2020-22219: A flaw was found in the libeconf library. This issue occurs due to a buffer overflow vulnerability in the bitwriter_grow_ function in FLAC that allows remote attackers to run ...
An update for flac is now available for Red Hat Enterprise Linux 9.0 Extended Update Support. 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.This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original. Related CVEs: * CVE-2020-22219: A flaw was found in the libeconf library. This issue occurs due to a buffer overflow vulnerability in the bitwriter_grow_ function in FLAC that allows remote attackers to run arbitrary code via crafted input to the encoder.
An update for flac is now available for Red Hat Enterprise Linux 8.1 Update Services for SAP Solutions. 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.This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original. Related CVEs: * CVE-2020-22219: A flaw was found in the libeconf library. This issue occurs due to a buffer overflow vulnerability in the bitwriter_grow_ function in FLAC that allows remote attackers to run arbitrary code via crafted input to the encoder.
Buffer Overflow vulnerability in function bitwriter_grow_ in flac before 1.4.0 allows remote attackers to run arbitrary code via crafted input to the encoder.