CVE-2018-1000168

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    CVE-2018-1000168

    Published: 8 May 2018Last Modified: 8 Jul 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: http://www.securityfocus.com/bid/103952, https://access.redhat.com/errata/RHSA-2019:0366, https://access.redhat.com/errata/RHSA-2019:0367, https://lists.debian.org/debian-lts-announce/2021/10/msg00011.html, https://nghttp2.org/blog/2018/04/12/nghttp2-v1-31-1/, https://nodejs.org/en/blog/vulnerability/june-2018-security-releases/

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 918ca4ca7c935dcea4e314949aefb29aa9123093
    Fixed -None

    Affected versions

    v1.31.0

    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