CVE-2023-46846

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    CVE-2023-46846

    Published: 3 Nov 2023Last Modified: 12 Aug 2026

    Summary: Squid: request/response smuggling in http/1.1 and icap

    Details: SQUID is vulnerable to HTTP request smuggling, caused by chunked decoder lenience, allows a remote attacker to perform Request/Response smuggling past firewall and frontend security systems.

    References: https://access.redhat.com/downloads/content/package-browser/, https://lists.debian.org/debian-lts-announce/2024/01/msg00003.html, https://lists.debian.org/debian-lts-announce/2024/01/msg00008.html, https://access.redhat.com/errata/RHSA-2023:6266, https://access.redhat.com/errata/RHSA-2023:6267, https://access.redhat.com/errata/RHSA-2023:6268, https://access.redhat.com/errata/RHSA-2023:6748, https://access.redhat.com/errata/RHSA-2023:6801, https://access.redhat.com/errata/RHSA-2023:6803, https://access.redhat.com/errata/RHSA-2023:6804, https://access.redhat.com/errata/RHSA-2023:6810, https://access.redhat.com/errata/RHSA-2023:7213, https://access.redhat.com/errata/RHSA-2024:11049, https://access.redhat.com/security/cve/CVE-2023-46846, https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/46xxx/CVE-2023-46846.json, https://github.com/squid-cache/squid/security/advisories/GHSA-j83v-w3p4-5cqh, https://nvd.nist.gov/vuln/detail/CVE-2023-46846, https://security.netapp.com/advisory/ntap-20231130-0002/, https://bugzilla.redhat.com/show_bug.cgi?id=2245910, https://github.com/squid-cache/squid

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -1d8175b27fc1c347649d4f221ff2633e8d800429

    Affected versions

    SQUID_6_3

    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-2023-46846 | CVE-DB