{
  "document": {
    "aggregate_severity": {
      "text": "Moderate"
    },
    "category": "csaf_security_advisory",
    "csaf_version": "2.0",
    "distribution": {
      "text": "TuxCare License Agreement",
      "tlp": {
        "label": "WHITE",
        "url": "https://www.first.org/tlp/"
      }
    },
    "lang": "en",
    "notes": [
      {
        "category": "legal_disclaimer",
        "text": "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Cloud Linux Inc. and provide a link to the original.",
        "title": "Terms of Use"
      },
      {
        "category": "details",
        "text": "CVE-2023-46846: fix Request/Response chunk smuggling in HTTP/1.1 and ICAP",
        "title": "Details"
      }
    ],
    "publisher": {
      "category": "vendor",
      "contact_details": "https://tuxcare.com/contact/",
      "name": "TuxCare",
      "namespace": "https://tuxcare.com/"
    },
    "references": [
      {
        "category": "self",
        "summary": "Canonical URL",
        "url": "https://security.tuxcare.com/csaf/v2/els_os/rhel7els/advisories/2025/clsa-2025_1756751473.json"
      },
      {
        "category": "self",
        "summary": "https://cve.tuxcare.com/els/releases/CLSA-2025:1756751473",
        "url": "https://cve.tuxcare.com/els/releases/CLSA-2025:1756751473"
      }
    ],
    "tracking": {
      "current_release_date": "2025-09-01T18:31:42Z",
      "generator": {
        "date": "2025-09-01T18:31:42Z",
        "engine": {
          "name": "pyCSAF"
        }
      },
      "id": "CLSA-2025:1756751473",
      "initial_release_date": "2025-09-01T18:31:42Z",
      "revision_history": [
        {
          "date": "2025-09-01T18:31:42Z",
          "number": "1",
          "summary": "Initial version"
        }
      ],
      "status": "final",
      "version": "1"
    },
    "title": "squid: Fix of CVE-2023-46846"
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_name",
                "name": "Red Hat Enterprise Linux 7",
                "product": {
                  "name": "Red Hat Enterprise Linux 7",
                  "product_id": "Red-Hat-7",
                  "product_identification_helper": {
                    "cpe": "cpe:2.3:o:redhat:enterprise_linux:7:*:*:*:*:*:*:*"
                  }
                }
              }
            ],
            "category": "product_family",
            "name": "Red Hat Enterprise Linux"
          }
        ],
        "category": "vendor",
        "name": "Red Hat, Inc."
      },
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version",
                "name": "squid-migration-script-7:3.5.20-17.0.5.el7_9.13.tuxcare.els1.x86_64",
                "product": {
                  "name": "squid-migration-script-7:3.5.20-17.0.5.el7_9.13.tuxcare.els1.x86_64",
                  "product_id": "squid-migration-script-7:3.5.20-17.0.5.el7_9.13.tuxcare.els1.x86_64",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/tuxcare/squid-migration-script@3.5.20-17.0.5.el7_9.13.tuxcare.els1?arch=x86_64&epoch=7"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "squid-sysvinit-7:3.5.20-17.0.5.el7_9.13.tuxcare.els1.x86_64",
                "product": {
                  "name": "squid-sysvinit-7:3.5.20-17.0.5.el7_9.13.tuxcare.els1.x86_64",
                  "product_id": "squid-sysvinit-7:3.5.20-17.0.5.el7_9.13.tuxcare.els1.x86_64",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/tuxcare/squid-sysvinit@3.5.20-17.0.5.el7_9.13.tuxcare.els1?arch=x86_64&epoch=7"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "squid-7:3.5.20-17.0.5.el7_9.13.tuxcare.els1.x86_64",
                "product": {
                  "name": "squid-7:3.5.20-17.0.5.el7_9.13.tuxcare.els1.x86_64",
                  "product_id": "squid-7:3.5.20-17.0.5.el7_9.13.tuxcare.els1.x86_64",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/tuxcare/squid@3.5.20-17.0.5.el7_9.13.tuxcare.els1?arch=x86_64&epoch=7"
                  }
                }
              }
            ],
            "category": "architecture",
            "name": "x86_64"
          }
        ],
        "category": "vendor",
        "name": "TuxCare"
      }
    ],
    "relationships": [
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "squid-migration-script-7:3.5.20-17.0.5.el7_9.13.tuxcare.els1.x86_64 as a component of Red Hat Enterprise Linux 7",
          "product_id": "Red-Hat-7:squid-migration-script-7:3.5.20-17.0.5.el7_9.13.tuxcare.els1.x86_64"
        },
        "product_reference": "squid-migration-script-7:3.5.20-17.0.5.el7_9.13.tuxcare.els1.x86_64",
        "relates_to_product_reference": "Red-Hat-7"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "squid-sysvinit-7:3.5.20-17.0.5.el7_9.13.tuxcare.els1.x86_64 as a component of Red Hat Enterprise Linux 7",
          "product_id": "Red-Hat-7:squid-sysvinit-7:3.5.20-17.0.5.el7_9.13.tuxcare.els1.x86_64"
        },
        "product_reference": "squid-sysvinit-7:3.5.20-17.0.5.el7_9.13.tuxcare.els1.x86_64",
        "relates_to_product_reference": "Red-Hat-7"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "squid-7:3.5.20-17.0.5.el7_9.13.tuxcare.els1.x86_64 as a component of Red Hat Enterprise Linux 7",
          "product_id": "Red-Hat-7:squid-7:3.5.20-17.0.5.el7_9.13.tuxcare.els1.x86_64"
        },
        "product_reference": "squid-7:3.5.20-17.0.5.el7_9.13.tuxcare.els1.x86_64",
        "relates_to_product_reference": "Red-Hat-7"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2023-46846",
      "cwe": {
        "id": "CWE-444",
        "name": "Inconsistent Interpretation of HTTP Requests ('HTTP Request/Response Smuggling')"
      },
      "notes": [
        {
          "category": "description",
          "text": "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.",
          "title": "Vulnerability description"
        },
        {
          "category": "general",
          "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.",
          "title": "CVSS score applicability"
        }
      ],
      "product_status": {
        "fixed": [
          "Red-Hat-7:squid-migration-script-7:3.5.20-17.0.5.el7_9.13.tuxcare.els1.x86_64",
          "Red-Hat-7:squid-sysvinit-7:3.5.20-17.0.5.el7_9.13.tuxcare.els1.x86_64",
          "Red-Hat-7:squid-7:3.5.20-17.0.5.el7_9.13.tuxcare.els1.x86_64"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://cve.tuxcare.com/els/cve/CVE-2023-46846"
        },
        {
          "category": "external",
          "summary": "https://access.redhat.com/errata/RHSA-2023:6266",
          "url": "https://access.redhat.com/errata/RHSA-2023:6266"
        },
        {
          "category": "external",
          "summary": "https://access.redhat.com/errata/RHSA-2023:6267",
          "url": "https://access.redhat.com/errata/RHSA-2023:6267"
        },
        {
          "category": "external",
          "summary": "https://access.redhat.com/errata/RHSA-2023:6268",
          "url": "https://access.redhat.com/errata/RHSA-2023:6268"
        },
        {
          "category": "external",
          "summary": "https://access.redhat.com/errata/RHSA-2023:6748",
          "url": "https://access.redhat.com/errata/RHSA-2023:6748"
        },
        {
          "category": "external",
          "summary": "https://access.redhat.com/errata/RHSA-2023:6801",
          "url": "https://access.redhat.com/errata/RHSA-2023:6801"
        },
        {
          "category": "external",
          "summary": "https://access.redhat.com/errata/RHSA-2023:6803",
          "url": "https://access.redhat.com/errata/RHSA-2023:6803"
        },
        {
          "category": "external",
          "summary": "https://access.redhat.com/errata/RHSA-2023:6804",
          "url": "https://access.redhat.com/errata/RHSA-2023:6804"
        },
        {
          "category": "external",
          "summary": "https://access.redhat.com/errata/RHSA-2023:6810",
          "url": "https://access.redhat.com/errata/RHSA-2023:6810"
        },
        {
          "category": "external",
          "summary": "https://access.redhat.com/errata/RHSA-2023:7213",
          "url": "https://access.redhat.com/errata/RHSA-2023:7213"
        },
        {
          "category": "external",
          "summary": "https://access.redhat.com/errata/RHSA-2024:11049",
          "url": "https://access.redhat.com/errata/RHSA-2024:11049"
        },
        {
          "category": "external",
          "summary": "https://access.redhat.com/security/cve/CVE-2023-46846",
          "url": "https://access.redhat.com/security/cve/CVE-2023-46846"
        },
        {
          "category": "external",
          "summary": "https://bugzilla.redhat.com/show_bug.cgi?id=2245910",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2245910"
        },
        {
          "category": "external",
          "summary": "https://github.com/squid-cache/squid/security/advisories/GHSA-j83v-w3p4-5cqh",
          "url": "https://github.com/squid-cache/squid/security/advisories/GHSA-j83v-w3p4-5cqh"
        },
        {
          "category": "external",
          "summary": "https://lists.debian.org/debian-lts-announce/2024/01/msg00003.html",
          "url": "https://lists.debian.org/debian-lts-announce/2024/01/msg00003.html"
        },
        {
          "category": "external",
          "summary": "https://lists.debian.org/debian-lts-announce/2024/01/msg00008.html",
          "url": "https://lists.debian.org/debian-lts-announce/2024/01/msg00008.html"
        },
        {
          "category": "external",
          "summary": "https://security.netapp.com/advisory/ntap-20231130-0002/",
          "url": "https://security.netapp.com/advisory/ntap-20231130-0002/"
        }
      ],
      "release_date": "2023-11-03T08:15:00",
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 5.3,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "LOW",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N",
            "version": "3.1"
          },
          "products": [
            "Red-Hat-7:squid-migration-script-7:3.5.20-17.0.5.el7_9.13.tuxcare.els1.x86_64",
            "Red-Hat-7:squid-sysvinit-7:3.5.20-17.0.5.el7_9.13.tuxcare.els1.x86_64",
            "Red-Hat-7:squid-7:3.5.20-17.0.5.el7_9.13.tuxcare.els1.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Medium"
        }
      ]
    }
  ]
}