UBUNTU-CVE-2018-6332

    Dashboard / Vulnerabilities / UBUNTU-CVE-2018-6332

    UBUNTU-CVE-2018-6332

    Published: 3 Dec 2018Last Modified: 22 Apr 2026
    Upstream:
    CVE-2018-6332

    Summary:

    Details: A potential denial-of-service issue in the Proxygen handling of invalid HTTP2 settings which can cause the server to spend disproportionate resources. This affects all supported versions of HHVM (3.24.3 and 3.21.7 and below) when using the proxygen server to handle HTTP2 requests.

    References: https://ubuntu.com/security/CVE-2018-6332, https://hhvm.com/blog/2018/03/15/hhvm-3.25.html, https://www.cve.org/CVERecord?id=CVE-2018-6332

    Affected packages

    Package

    Name: hhvm

    Purl: pkg:deb/ubuntu/[email protected]+dfsg-1ubuntu1?arch=source&distro=xenial

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -None

    Affected versions

    3.11.0+dfsg-1
    3.11.1+dfsg-1
    3.11.1+dfsg-1ubuntu1

    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