UBUNTU-CVE-2020-27828

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    UBUNTU-CVE-2020-27828

    Published: 11 Dec 2020Last Modified: 22 Apr 2026
    Upstream:
    CVE-2020-27828
    Aliases:
    USN-4688-1

    Summary:

    Details: There's a flaw in jasper's jpc encoder in versions prior to 2.0.23. Crafted input provided to jasper by an attacker could cause an arbitrary out-of-bounds write. This could potentially affect data confidentiality, integrity, or application availability.

    References: https://ubuntu.com/security/CVE-2020-27828, https://ubuntu.com/security/notices/USN-4688-1, https://www.cve.org/CVERecord?id=CVE-2020-27828

    Affected packages

    Package

    Name: jasper

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

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -1.900.1-debian1-2.4ubuntu1.3

    Affected versions

    1.900.1-debian1-2.4
    1.900.1-debian1-2.4ubuntu1
    1.900.1-debian1-2.4ubuntu1.1
    1.900.1-debian1-2.4ubuntu1.2

    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-2020-27828 | CVE-DB