UBUNTU-CVE-2018-1000168

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    UBUNTU-CVE-2018-1000168

    Published: 12 Apr 2018Last Modified: 22 Apr 2026

    Summary:

    Details: nghttp2 version >= 1.10.0 and nghttp2 <= v1.31.0 contains an Improper Input Validation CWE-20 vulnerability in ALTSVC frame handling that can result in segmentation fault leading to denial of service. This attack appears to be exploitable via network client. This vulnerability appears to have been fixed in >= 1.31.1.

    References: https://ubuntu.com/security/CVE-2018-1000168, https://nghttp2.org/blog/2018/04/12/nghttp2-v1-31-1/, https://www.cve.org/CVERecord?id=CVE-2018-1000168

    Affected packages

    Package

    Name: nghttp2

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

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -1.30.0-1ubuntu1

    Affected versions

    1.25.0-1

    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-2018-1000168 | CVE-DB