# CVE-2022-33065: libsndfile: libsndfile is a C library for reading and writing files containing sampled sound, such as AIFF, AU, or WAV CVE-2022-33065 is fixed in 8 products on 1 platform, first by libsndfile1 1.0.28-4ubuntu0.18.04.2+esm1, released July 18, 2023. It is not reported as exploited. Patch Radar priority: High. - Web page: https://patchblox.com/security/cve/CVE-2022-33065 - Priority: High - CVSS: 7.8 (Moderate) - EPSS: 0.0036 - CISA KEV: not listed - Exploited (vendor report): no - Publicly disclosed: no - Published: Jul 18, 2023 ## Description libsndfile is a C library for reading and writing files containing sampled sound, such as AIFF, AU, or WAV. Security Fix(es): * libsndfile: integer overflow in src/mat4.c and src/au.c leads to DoS (CVE-2022-33065) 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 8.10 Release Notes linked from the References section. ## Where it's fixed | Platform | Product | Fixed in | Fix | Released | |---|---|---|---|---| | Linux | libsndfile Debian 11.6 (bullseye) | 1.0.31-2+deb11u1 | [DLA-4287-1](https://patchblox.com/security/data/fix/linux/dla-4287-1.md) | Aug 31, 2025 | | Linux | libsndfile Debian 12.15 (bookworm) | 1.2.0-1+deb12u1 | [DEBIAN-CVE-2022-33065](https://patchblox.com/security/data/fix/linux/debian-cve-2022-33065.md) | Jul 18, 2023 | | Linux | libsndfile Debian 13.5 (trixie) | 1.2.2-2 | [DEBIAN-CVE-2022-33065](https://patchblox.com/security/data/fix/linux/debian-cve-2022-33065.md) | Jul 18, 2023 | | Linux | libsndfile Debian 14 | 1.2.2-2 | [DEBIAN-CVE-2022-33065](https://patchblox.com/security/data/fix/linux/debian-cve-2022-33065.md) | Jul 18, 2023 | | Linux | libsndfile RHEL 8 | 0:1.0.28-14.el8 | [RHSA-2024:3030](https://patchblox.com/security/data/fix/linux/rhsa-2024-3030.md) | May 22, 2024 | | Linux | libsndfile RHEL 9 | 0:1.0.31-8.el9 | [RHSA-2024:2184](https://patchblox.com/security/data/fix/linux/rhsa-2024-2184.md) | Apr 30, 2024 | | Linux | libsndfile almalinux 8 | 1.0.28-14.el8 | [ALSA-2024:3030](https://patchblox.com/security/data/fix/linux/alsa-2024-3030.md) | May 22, 2024 | | Linux | libsndfile almalinux 9 | 1.0.31-8.el9 | [ALSA-2024:2184](https://patchblox.com/security/data/fix/linux/alsa-2024-2184.md) | Apr 30, 2024 | | Linux | libsndfile amzn 2023 | 1.2.2-3.amzn2023.0.2 | [ALAS2023-2024-701](https://patchblox.com/security/data/fix/linux/alas2023-2024-701.md) | Aug 1, 2024 | | Linux | libsndfile ol 8 | 0:1.0.28-14.el8 | [ELSA-2024-3030](https://patchblox.com/security/data/fix/linux/elsa-2024-3030.md) | May 23, 2024 | | Linux | libsndfile ol 9 | 0:1.0.31-8.el9 | [ELSA-2024-2184](https://patchblox.com/security/data/fix/linux/elsa-2024-2184.md) | May 2, 2024 | | Linux | libsndfile-debuginfo amzn 2023 | 1.2.2-3.amzn2023.0.2 | [ALAS2023-2024-701](https://patchblox.com/security/data/fix/linux/alas2023-2024-701.md) | Aug 1, 2024 | | Linux | libsndfile-debugsource amzn 2023 | 1.2.2-3.amzn2023.0.2 | [ALAS2023-2024-701](https://patchblox.com/security/data/fix/linux/alas2023-2024-701.md) | Aug 1, 2024 | | Linux | libsndfile-devel RHEL 8 | 0:1.0.28-14.el8 | [RHSA-2024:3030](https://patchblox.com/security/data/fix/linux/rhsa-2024-3030.md) | May 22, 2024 | | Linux | libsndfile-devel RHEL 9 | 0:1.0.31-8.el9 | [RHSA-2024:2184](https://patchblox.com/security/data/fix/linux/rhsa-2024-2184.md) | Apr 30, 2024 | | Linux | libsndfile-devel almalinux 8 | 1.0.28-14.el8 | [ALSA-2024:3030](https://patchblox.com/security/data/fix/linux/alsa-2024-3030.md) | May 22, 2024 | | Linux | libsndfile-devel almalinux 9 | 1.0.31-8.el9 | [ALSA-2024:2184](https://patchblox.com/security/data/fix/linux/alsa-2024-2184.md) | Apr 30, 2024 | | Linux | libsndfile-devel amzn 2023 | 1.2.2-3.amzn2023.0.2 | [ALAS2023-2024-701](https://patchblox.com/security/data/fix/linux/alas2023-2024-701.md) | Aug 1, 2024 | | Linux | libsndfile-devel ol 8 | 0:1.0.28-14.el8 | [ELSA-2024-3030](https://patchblox.com/security/data/fix/linux/elsa-2024-3030.md) | May 23, 2024 | | Linux | libsndfile-devel ol 9 | 0:1.0.31-8.el9 | [ELSA-2024-2184](https://patchblox.com/security/data/fix/linux/elsa-2024-2184.md) | May 2, 2024 | | Linux | libsndfile-utils RHEL 8 | 0:1.0.28-14.el8 | [RHSA-2024:3030](https://patchblox.com/security/data/fix/linux/rhsa-2024-3030.md) | May 22, 2024 | | Linux | libsndfile-utils RHEL 9 | 0:1.0.31-8.el9 | [RHSA-2024:2184](https://patchblox.com/security/data/fix/linux/rhsa-2024-2184.md) | Apr 30, 2024 | | Linux | libsndfile-utils almalinux 8 | 1.0.28-14.el8 | [ALSA-2024:3030](https://patchblox.com/security/data/fix/linux/alsa-2024-3030.md) | May 22, 2024 | | Linux | libsndfile-utils almalinux 9 | 1.0.31-8.el9 | [ALSA-2024:2184](https://patchblox.com/security/data/fix/linux/alsa-2024-2184.md) | Apr 30, 2024 | | Linux | libsndfile-utils amzn 2023 | 1.2.2-3.amzn2023.0.2 | [ALAS2023-2024-701](https://patchblox.com/security/data/fix/linux/alas2023-2024-701.md) | Aug 1, 2024 | | Linux | libsndfile-utils ol 8 | 0:1.0.28-14.el8 | [ELSA-2024-3030](https://patchblox.com/security/data/fix/linux/elsa-2024-3030.md) | May 23, 2024 | | Linux | libsndfile-utils ol 9 | 0:1.0.31-8.el9 | [ELSA-2024-2184](https://patchblox.com/security/data/fix/linux/elsa-2024-2184.md) | May 2, 2024 | | Linux | libsndfile-utils-debuginfo amzn 2023 | 1.2.2-3.amzn2023.0.2 | [ALAS2023-2024-701](https://patchblox.com/security/data/fix/linux/alas2023-2024-701.md) | Aug 1, 2024 | | Linux | libsndfile1 Ubuntu 18.04.6 LTS (bionic) | 1.0.28-4ubuntu0.18.04.2+esm1 | [libsndfile1 1.0.28-4ubuntu0.18.04.2+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libsndfile1-1.0.28-4ubuntu0.18.04.2-esm1.md) | Jul 18, 2023 | | Linux | libsndfile1 Ubuntu 20.04 LTS (focal) | 1.0.28-7ubuntu0.2 | [libsndfile1 1.0.28-7ubuntu0.2](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libsndfile1-1.0.28-7ubuntu0.2.md) | Jul 18, 2023 | | Linux | libsndfile1 Ubuntu 22.04.1 LTS (jammy) | 1.0.31-2ubuntu0.1 | [libsndfile1 1.0.31-2ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libsndfile1-1.0.31-2ubuntu0.1.md) | Jul 18, 2023 | | Linux | sndfile-programs Ubuntu 18.04.6 LTS (bionic) | 1.0.28-4ubuntu0.18.04.2+esm1 | [sndfile-programs 1.0.28-4ubuntu0.18.04.2+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-sndfile-programs-1.0.28-4ubuntu0.18.04.2-esm1.md) | Jul 18, 2023 | | Linux | sndfile-programs Ubuntu 20.04 LTS (focal) | 1.0.28-7ubuntu0.2 | [sndfile-programs 1.0.28-7ubuntu0.2](https://patchblox.com/security/data/fix/linux/ubuntu-focal-sndfile-programs-1.0.28-7ubuntu0.2.md) | Jul 18, 2023 | | Linux | sndfile-programs Ubuntu 22.04.1 LTS (jammy) | 1.0.31-2ubuntu0.1 | [sndfile-programs 1.0.31-2ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-sndfile-programs-1.0.31-2ubuntu0.1.md) | Jul 18, 2023 | --- Data as of 2026-11-08T00:53:09Z UTC. 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