UBUNTU-CVE-2020-36331

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    UBUNTU-CVE-2020-36331

    Published: 31 Dec 2020Last Modified: 22 Apr 2026
    Upstream:
    CVE-2020-36331

    Summary:

    Details: A flaw was found in libwebp in versions before 1.0.1. An out-of-bounds read was found in function ChunkAssignData. The highest threat from this vulnerability is to data confidentiality and to the service availability.

    References: https://ubuntu.com/security/CVE-2020-36331, https://ubuntu.com/security/notices/USN-4971-1, https://ubuntu.com/security/notices/USN-4971-2, https://www.cve.org/CVERecord?id=CVE-2020-36331

    Affected packages

    Package

    Name: libwebp

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

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -0.4.0-4ubuntu0.1~esm1

    Affected versions

    0.3.0-3

    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-2020-36331 | CVE-DB