CVE-2018-1000024

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    CVE-2018-1000024

    Published: 9 Feb 2018Last Modified: 8 Jul 2026

    Summary:

    Details: The Squid Software Foundation Squid HTTP Caching Proxy version 3.0 to 3.5.27, 4.0 to 4.0.22 contains a Incorrect Pointer Handling vulnerability in ESI Response Processing that can result in Denial of Service for all clients using the proxy.. This attack appear to be exploitable via Remote server delivers an HTTP response payload containing valid but unusual ESI syntax.. This vulnerability appears to have been fixed in 4.0.23 and later.

    References: https://usn.ubuntu.com/4059-2/, http://www.squid-cache.org/Versions/, https://lists.debian.org/debian-lts-announce/2018/02/msg00001.html, https://usn.ubuntu.com/3557-1/, https://www.debian.org/security/2018/dsa-4122, http://www.squid-cache.org/Advisories/SQUID-2018_1.txt

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -None

    Affected versions

    SQUID_3_5_27

    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
    CVE-2018-1000024 | CVE-DB