UBUNTU-CVE-2020-21600

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    UBUNTU-CVE-2020-21600

    Published: 16 Sept 2021Last Modified: 22 Apr 2026
    Upstream:
    CVE-2020-21600
    Aliases:
    USN-6617-1

    Summary:

    Details: libde265 v1.0.4 contains a heap buffer overflow in the put_weighted_pred_avg_16_fallback function, which can be exploited via a crafted a file.

    References: https://ubuntu.com/security/CVE-2020-21600, https://github.com/strukturag/libde265/issues/243, https://ubuntu.com/security/notices/USN-6617-1, https://www.cve.org/CVERecord?id=CVE-2020-21600

    Affected packages

    Package

    Name: libde265

    Purl: pkg:deb/ubuntu/[email protected]~esm1?arch=source&distro=esm-apps/xenial

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -1.0.2-2ubuntu0.16.04.1~esm1

    Affected versions

    1.0.2-1build1
    1.0.2-2

    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-2020-21600 | CVE-DB