UBUNTU-CVE-2020-22031

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    UBUNTU-CVE-2020-22031

    Published: 27 May 2021Last Modified: 22 Apr 2026
    Upstream:
    CVE-2020-22031

    Summary:

    Details: A Heap-based Buffer Overflow vulnerability exists in FFmpeg 4.2 at libavfilter/vf_w3fdif.c in filter16_complex_low, which might lead to memory corruption and other potential consequences.

    References: https://ubuntu.com/security/CVE-2020-22031, https://trac.ffmpeg.org/attachment/ticket/8243/gdb-vf_w3fdif_191, https://trac.ffmpeg.org/ticket/8243, https://ubuntu.com/security/notices/USN-5472-1, https://www.cve.org/CVERecord?id=CVE-2020-22031, https://ubuntu.com/security/notices/USN-5167-1

    Affected packages

    Package

    Name: ffmpeg

    Purl: pkg:deb/ubuntu/ffmpeg@7:2.8.17-0ubuntu0.1+esm2?arch=source&distro=esm-apps/xenial

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -7:2.8.17-0ubuntu0.1+esm2

    Affected versions

    7:2.7.2-1build1

    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
    UBUNTU-CVE-2020-22031 | CVE-DB