Headline
Red Hat Security Advisory 2023-5044-01
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.
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256
=====================================================================
Red Hat Security Advisory
Synopsis: Important: flac security update
Advisory ID: RHSA-2023:5044-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2023:5044
Issue date: 2023-09-11
CVE Names: CVE-2020-22219
=====================================================================
- Summary:
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.
- Relevant releases/architectures:
Red Hat Enterprise Linux AppStream AUS (v.8.4) - x86_64
Red Hat Enterprise Linux AppStream E4S (v.8.4) - aarch64, ppc64le, s390x, x86_64
Red Hat Enterprise Linux AppStream TUS (v.8.4) - 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 AUS (v.8.4):
Source:
flac-1.3.2-9.el8_4.1.src.rpm
x86_64:
flac-debuginfo-1.3.2-9.el8_4.1.i686.rpm
flac-debuginfo-1.3.2-9.el8_4.1.x86_64.rpm
flac-debugsource-1.3.2-9.el8_4.1.i686.rpm
flac-debugsource-1.3.2-9.el8_4.1.x86_64.rpm
flac-libs-1.3.2-9.el8_4.1.i686.rpm
flac-libs-1.3.2-9.el8_4.1.x86_64.rpm
flac-libs-debuginfo-1.3.2-9.el8_4.1.i686.rpm
flac-libs-debuginfo-1.3.2-9.el8_4.1.x86_64.rpm
Red Hat Enterprise Linux AppStream E4S (v.8.4):
Source:
flac-1.3.2-9.el8_4.1.src.rpm
aarch64:
flac-debuginfo-1.3.2-9.el8_4.1.aarch64.rpm
flac-debugsource-1.3.2-9.el8_4.1.aarch64.rpm
flac-libs-1.3.2-9.el8_4.1.aarch64.rpm
flac-libs-debuginfo-1.3.2-9.el8_4.1.aarch64.rpm
ppc64le:
flac-debuginfo-1.3.2-9.el8_4.1.ppc64le.rpm
flac-debugsource-1.3.2-9.el8_4.1.ppc64le.rpm
flac-libs-1.3.2-9.el8_4.1.ppc64le.rpm
flac-libs-debuginfo-1.3.2-9.el8_4.1.ppc64le.rpm
s390x:
flac-debuginfo-1.3.2-9.el8_4.1.s390x.rpm
flac-debugsource-1.3.2-9.el8_4.1.s390x.rpm
flac-libs-1.3.2-9.el8_4.1.s390x.rpm
flac-libs-debuginfo-1.3.2-9.el8_4.1.s390x.rpm
x86_64:
flac-debuginfo-1.3.2-9.el8_4.1.i686.rpm
flac-debuginfo-1.3.2-9.el8_4.1.x86_64.rpm
flac-debugsource-1.3.2-9.el8_4.1.i686.rpm
flac-debugsource-1.3.2-9.el8_4.1.x86_64.rpm
flac-libs-1.3.2-9.el8_4.1.i686.rpm
flac-libs-1.3.2-9.el8_4.1.x86_64.rpm
flac-libs-debuginfo-1.3.2-9.el8_4.1.i686.rpm
flac-libs-debuginfo-1.3.2-9.el8_4.1.x86_64.rpm
Red Hat Enterprise Linux AppStream TUS (v.8.4):
Source:
flac-1.3.2-9.el8_4.1.src.rpm
aarch64:
flac-debuginfo-1.3.2-9.el8_4.1.aarch64.rpm
flac-debugsource-1.3.2-9.el8_4.1.aarch64.rpm
flac-libs-1.3.2-9.el8_4.1.aarch64.rpm
flac-libs-debuginfo-1.3.2-9.el8_4.1.aarch64.rpm
ppc64le:
flac-debuginfo-1.3.2-9.el8_4.1.ppc64le.rpm
flac-debugsource-1.3.2-9.el8_4.1.ppc64le.rpm
flac-libs-1.3.2-9.el8_4.1.ppc64le.rpm
flac-libs-debuginfo-1.3.2-9.el8_4.1.ppc64le.rpm
s390x:
flac-debuginfo-1.3.2-9.el8_4.1.s390x.rpm
flac-debugsource-1.3.2-9.el8_4.1.s390x.rpm
flac-libs-1.3.2-9.el8_4.1.s390x.rpm
flac-libs-debuginfo-1.3.2-9.el8_4.1.s390x.rpm
x86_64:
flac-debuginfo-1.3.2-9.el8_4.1.i686.rpm
flac-debuginfo-1.3.2-9.el8_4.1.x86_64.rpm
flac-debugsource-1.3.2-9.el8_4.1.i686.rpm
flac-debugsource-1.3.2-9.el8_4.1.x86_64.rpm
flac-libs-1.3.2-9.el8_4.1.i686.rpm
flac-libs-1.3.2-9.el8_4.1.x86_64.rpm
flac-libs-debuginfo-1.3.2-9.el8_4.1.i686.rpm
flac-libs-debuginfo-1.3.2-9.el8_4.1.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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=5ZBF
-----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.
Red Hat Security Advisory 2023-5155-01 - Red Hat OpenShift Container Platform is Red Hat's cloud computing Kubernetes application platform solution designed for on-premise or private cloud deployments. This advisory contains the container images for Red Hat OpenShift Container Platform 4.13.13. Issues addressed include a denial of service vulnerability.
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 2023-5046-01 - 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 2023-5048-01 - 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.
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 8.6 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 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 8.4 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 8.2 Advanced Update Support, Red Hat Enterprise Linux 8.2 Telecommunications Update Service, and Red Hat Enterprise Linux 8.2 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 vi...
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.