MEDIUM 5.3 Microsoft
CVE-2025-56226
Libsndfile <=1.2.2 contains a memory leak vulnerability in the mpeg_l3_encoder_init() function within the mpeg_l3_encode.c file.
Microsoft Security Update 2026-Jan: Libsndfile <=1.2.2 contains a memory leak vulnerability in the mpeg_l3_encoder_init() function within the mpeg_l3_encode.c file.
Affected Products
- 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-2025-56226
- https://nvd.nist.gov/vuln/detail/CVE-2025-56226
This medium severity vulnerability with a CVSS score of 5.3 was published on 2026-01-13 via Microsoft. Affected: 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.
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