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    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.

    Published:Jan 14, 2026
    Last Modified:Jan 21, 2026
    EPS:Jan 14, 2026
    EPSS Score:0.00051
    CVSS Score:5.3

    Affected Products

    Vendor
    Libsndfile Project
    Product
    Libsndfile

    Exploits

    https://gist.github.com/Sisyphus-wang/f9e6e017b7d478bebee6e8187672abc8https://github.com/libsndfile/libsndfile/issues/1089

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

    CVE-2026-37555 (CVSS 7.5) — An issue was discovered in libsndfile 1.2.2 IMA ADPCM codec. The AIFF code path (line 241) was fixed with (sf_…
    CVE-2025-52194 (CVSS 7.5) — A buffer overflow vulnerability exists in libsndfile version 1.2.2 and potentially earlier versions when proce…
    CVE-2024-50613 (CVSS 6.5) — libsndfile through 1.2.2 has a reachable assertion, that may lead to application exit, in mpeg_l3_encode.c mpe…
    CVE-2024-50612 (CVSS 5.5) — libsndfile through 1.2.2 has an ogg_vorbis.c vorbis_analysis_wrote out-of-bounds read.…
    CVE-2022-33065 (CVSS 7.8) — Multiple signed integers overflow in function au_read_header in src/au.c and in functions mat4_open and mat4_r…
    CVE-2022-33064 (CVSS 7.8) — An off-by-one error in function wav_read_header in src/wav.c in Libsndfile 1.1.0, results in a write out of bo…
    CVE-2021-3246 (CVSS 8.8) — A heap buffer overflow vulnerability in msadpcm_decode_block of libsndfile 1.0.30 allows attackers to execute …
    CVE-2021-4156 (CVSS 7.1) — An out-of-bounds read flaw was found in libsndfile's FLAC codec functionality. An attacker who is able to subm…
    CVE-2019-3832 (CVSS 5.5) — It was discovered the fix for CVE-2018-19758 (libsndfile) was not complete and still allows a read beyond the …
    CVE-2018-19662 (CVSS 8.1) — An issue was discovered in libsndfile 1.0.28. There is a buffer over-read in the function i2alaw_array in alaw…

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High