UBUNTU-CVE-2018-20330

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    UBUNTU-CVE-2018-20330

    Published: 21 Dec 2018Last Modified: 4 Feb 2026
    Upstream:
    CVE-2018-20330
    Aliases:
    USN-4190-1

    Summary:

    Details: The tjLoadImage function in libjpeg-turbo 2.0.1 has an integer overflow with a resultant heap-based buffer overflow via a BMP image because multiplication of pitch and height is mishandled, as demonstrated by tjbench.

    References: https://ubuntu.com/security/CVE-2018-20330, https://ubuntu.com/security/notices/USN-4190-1, https://www.cve.org/CVERecord?id=CVE-2018-20330

    Affected packages

    Package

    Name: libjpeg-turbo

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

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -1.3.0-0ubuntu2.1

    Affected versions

    1.3.0-0ubuntu1
    1.3.0-0ubuntu2

    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