UBUNTU-CVE-2023-46848

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    UBUNTU-CVE-2023-46848

    Published: 3 Nov 2023Last Modified: 4 Feb 2026
    Upstream:
    CVE-2023-46848
    Aliases:
    USN-6500-1

    Summary:

    Details: Squid is vulnerable to Denial of Service, where a remote attacker can perform DoS by sending ftp:// URLs in HTTP Request messages or constructing ftp:// URLs from FTP Native input.

    References: https://ubuntu.com/security/CVE-2023-46848, https://github.com/squid-cache/squid/security/advisories/GHSA-2g3c-pg7q-g59w, https://lists.squid-cache.org/pipermail/squid-announce/2023-October/000157.html, https://megamansec.github.io/Squid-Security-Audit/ftp-assert.html, https://ubuntu.com/security/notices/USN-6500-1, https://www.cve.org/CVERecord?id=CVE-2023-46848

    Affected packages

    Package

    Name: squid

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

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -5.7-0ubuntu0.22.04.2

    Affected versions

    4.13-10ubuntu5

    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-2023-46848 | CVE-DB