USN-4099-1

    Dashboard / Vulnerabilities / USN-4099-1

    USN-4099-1

    Published: 15 Aug 2019Last Modified: 10 Feb 2026

    Summary: nginx vulnerabilities

    Details: Jonathan Looney discovered that nginx incorrectly handled the HTTP/2 implementation. A remote attacker could possibly use this issue to consume resources, leading to a denial of service.

    References: https://ubuntu.com/security/notices/USN-4099-1, https://ubuntu.com/security/CVE-2019-9511, https://ubuntu.com/security/CVE-2019-9513, https://ubuntu.com/security/CVE-2019-9516

    Affected packages

    Package

    Name: nginx

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

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -1.10.3-0ubuntu0.16.04.4

    Affected versions

    1.9.3-1ubuntu1
    1.9.6-2ubuntu1
    1.9.6-2ubuntu2
    1.9.9-0ubuntu1
    1.9.9-1ubuntu1
    1.9.10-0ubuntu1
    1.9.10-1ubuntu1
    1.9.11-0ubuntu1
    1.9.11-0ubuntu2
    1.9.12-0ubuntu1
    1.9.13-0ubuntu1
    1.9.14-0ubuntu1
    1.9.15-0ubuntu1

    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