HIGH 7.5 Microsoft
CVE-2025-52194
A buffer overflow vulnerability exists in libsndfile version 1.2.2 and potentially earlier versions when processing malformed IRCAM audio files. The vulnerability occurs in the ircam_read_header function at src/ircam.c:164 during sample rate processing, leading to memory corruption and potential code execution.
Microsoft Security Update 2026-Aug: A buffer overflow vulnerability exists in libsndfile version 1.2.2 and potentially earlier versions when processing malformed IRCAM audio files. The vulnerability occurs in the ircam_read_header function at src/ircam.c:164 during sample rate processing, leading to memory corruption and potential code execution.
Affected Products
- cbl2 libsndfile 1.0.31-3 on CBL Mariner 2.0
- cbl2 libsndfile 1.0.31-4
- azl3 libsndfile 1.2.2-5 on Azure Linux 3.0
- azl3 libsndfile 1.2.2-3 on Azure Linux 3.0
- cbl2 libsndfile 1.0.31-4 on CBL Mariner 2.0
- azl3 libsndfile 1.2.2-4 on Azure Linux 3.0
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-52194
- https://nvd.nist.gov/vuln/detail/CVE-2025-52194
This high severity vulnerability with a CVSS score of 7.5 was published on 2026-08-06 via Microsoft. Affected: cbl2 libsndfile 1.0.31-3 on CBL Mariner 2.0, cbl2 libsndfile 1.0.31-4, azl3 libsndfile 1.2.2-5 on Azure Linux 3.0 and 3 more.
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