ALSA-2022:1968

    Dashboard / Vulnerabilities / ALSA-2022:1968

    ALSA-2022:1968

    Published: 10 May 2022Last Modified: 4 Feb 2026
    Aliases:
    CVE-2021-4156

    Summary: Moderate: libsndfile security update

    Details: libsndfile is a C library for reading and writing files containing sampled sound, such as AIFF, AU, or WAV. Security Fix(es): * libsndfile: heap out-of-bounds read in src/flac.c in flac_buffer_copy (CVE-2021-4156) 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 AlmaLinux Release Notes linked from the References section.

    References: https://errata.almalinux.org/8/ALSA-2022-1968.html, https://vulners.com/cve/CVE-2021-4156

    Affected packages

    Package

    Name: libsndfile

    Purl: pkg:rpm/almalinux/libsndfile

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -1.0.28-12.el8

    Affected versions

    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
    ALSA-2022:1968 | CVE-DB