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    CVE-2021-3246

    A heap buffer overflow vulnerability in msadpcm_decode_block of libsndfile 1.0.30 allows attackers to execute arbitrary code via a crafted WAV file.

    Published:Jul 20, 2021
    Last Modified:Nov 21, 2024
    EPS:Jul 20, 2021
    EPSS Score:0.01198
    CVSS Score:8.8

    Affected Products

    Vendor
    Debian
    Product
    Debian Linux
    Vendor
    Fedoraproject
    Product
    Fedora
    Vendor
    Libsndfile Project
    Product
    Libsndfile
    Vendor
    Redhat
    Product
    Enterprise Linux
    Vendor
    Redhat
    Product
    Rhel Eus

    Exploits

    https://github.com/libsndfile/libsndfile/issues/687https://github.com/libsndfile/libsndfile/issues/687

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    References

    https://github.com/libsndfile/libsndfile/issues/687
    https://lists.debian.org/debian-lts-announce/2021/07/msg00024.html
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DLUDCEMMPRA3IYYYHVZUOUZXI65FU37V/
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/T7LNW4AVDVL3BU3N3KGVFLTYFASBVCIF/
    https://security.gentoo.org/glsa/202309-11
    https://www.debian.org/security/2021/dsa-4947
    https://github.com/libsndfile/libsndfile/issues/687
    https://lists.debian.org/debian-lts-announce/2021/07/msg00024.html
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DLUDCEMMPRA3IYYYHVZUOUZXI65FU37V/
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/T7LNW4AVDVL3BU3N3KGVFLTYFASBVCIF/
    https://security.gentoo.org/glsa/202309-11
    https://www.debian.org/security/2021/dsa-4947

    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