CVE-2021-0561

flac: FLAC stands for Free Lossless Audio Codec

CVE-2021-0561 is fixed in 8 products on 1 platform, first by flac 1.3.2-1ubuntu0.1, released June 22, 2021. It is not reported as exploited. Patch Radar priority: Routine.

Routine
CVSS
5.5
Moderate
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0047
40th percentile

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: out of bound write in append_to_verify_fifo_interleaved_ of stream_encoder.c (CVE-2021-0561) 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. Additional Changes: For detailed information on changes in this release, see the Red Hat Enterprise Linux 9.1 Release Notes linked from the References section.

Where it's fixed

ProductFixed inFixReleased
Linux
flac · RHEL 9 0:1.3.3-10.el9 RHSA-2022:8078 Nov 15, 2022
flac · Ubuntu 18.04.6 LTS (bionic) 1.3.2-1ubuntu0.1 flac 1.3.2-1ubuntu0.1 Jun 22, 2021
flac · Ubuntu 20.04 LTS (focal) 1.3.3-1ubuntu0.1 flac 1.3.3-1ubuntu0.1 Jun 22, 2021
flac · Ubuntu 22.04.1 LTS (jammy) 1.3.3-2ubuntu0.1 flac 1.3.3-2ubuntu0.1 Jun 22, 2021
flac · almalinux 9 1.3.3-10.el9 ALSA-2022:8078 Nov 15, 2022
flac · amzn 2023 1.3.4-1.amzn2023.0.2 ALAS2023-2023-008 Feb 17, 2023
flac · ol 9 0:1.3.3-10.el9 ELSA-2022-8078 Nov 22, 2022
flac · rocky 9 0:1.3.3-10.el9 RLSA-2022:8078 Nov 15, 2022
flac-debuginfo · amzn 2023 1.3.4-1.amzn2023.0.2 ALAS2023-2023-008 Feb 17, 2023
flac-debugsource · amzn 2023 1.3.4-1.amzn2023.0.2 ALAS2023-2023-008 Feb 17, 2023
flac-devel · RHEL 9 0:1.3.3-10.el9 RHSA-2022:8078 Nov 15, 2022
flac-devel · almalinux 9 1.3.3-10.el9 ALSA-2022:8078 Nov 15, 2022
flac-devel · amzn 2023 1.3.4-1.amzn2023.0.2 ALAS2023-2023-008 Feb 17, 2023
flac-devel · ol 9 0:1.3.3-10.el9 ELSA-2022-8078 Nov 22, 2022
flac-libs · RHEL 9 0:1.3.3-10.el9 RHSA-2022:8078 Nov 15, 2022
flac-libs · almalinux 9 1.3.3-10.el9 ALSA-2022:8078 Nov 15, 2022
flac-libs · amzn 2023 1.3.4-1.amzn2023.0.2 ALAS2023-2023-008 Feb 17, 2023
flac-libs · ol 9 0:1.3.3-10.el9 ELSA-2022-8078 Nov 22, 2022
flac-libs-debuginfo · amzn 2023 1.3.4-1.amzn2023.0.2 ALAS2023-2023-008 Feb 17, 2023
libflac++6v5 · Ubuntu 18.04.6 LTS (bionic) 1.3.2-1ubuntu0.1 libflac++6v5 1.3.2-1ubuntu0.1 Jun 22, 2021
libflac++6v5 · Ubuntu 20.04 LTS (focal) 1.3.3-1ubuntu0.1 libflac++6v5 1.3.3-1ubuntu0.1 Jun 22, 2021
libflac++6v5 · Ubuntu 22.04.1 LTS (jammy) 1.3.3-2ubuntu0.1 libflac++6v5 1.3.3-2ubuntu0.1 Jun 22, 2021
libflac8 · Ubuntu 18.04.6 LTS (bionic) 1.3.2-1ubuntu0.1 libflac8 1.3.2-1ubuntu0.1 Jun 22, 2021
libflac8 · Ubuntu 20.04 LTS (focal) 1.3.3-1ubuntu0.1 libflac8 1.3.3-1ubuntu0.1 Jun 22, 2021
libflac8 · Ubuntu 22.04.1 LTS (jammy) 1.3.3-2ubuntu0.1 libflac8 1.3.3-2ubuntu0.1 Jun 22, 2021

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