CVE-2021-3498

    Dashboard / Vulnerabilities / CVE-2021-3498

    CVE-2021-3498

    Published: 19 Apr 2021Last Modified: 8 Jul 2026

    Summary:

    Details: GStreamer before 1.18.4 might cause heap corruption when parsing certain malformed Matroska files.

    References: http://packetstormsecurity.com/files/162952/Gstreamer-Matroska-Demuxing-Use-After-Free.html, https://gstreamer.freedesktop.org/security/sa-2021-0003.html, https://security.gentoo.org/glsa/202208-31, https://www.debian.org/security/2021/dsa-4900, https://bugzilla.redhat.com/show_bug.cgi?id=1945342

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- cd876895186cc574c75464e3cd5b74eabe2d3408
    Fixed -b5b2e3b9208f1f93bc5b0244d29dfed157d78293

    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
    CVE-2021-3498 | CVE-DB