Squid: denial of service in ftp

{
  "id": "9e5928a820e9990c26e0c23bee735fc2f781f5de8674ce11b74ef37e93b62077",
  "url": "https://osv.dev/vulnerability/CVE-2023-46848",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Squid: denial of service in ftp",
    "summary": "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.",
    "evidence": "osv:CVE-2023-46848",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2023-46848",
      "aliases": [
        "CVE-2023-46848",
        "GHSA-2g3c-pg7q-g59w"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/squid-cache/squid",
              "type": "GIT",
              "events": [
                {
                  "introduced": "f4cfdb7a62168bef09f8cfa438c2a730206c82ed"
                },
                {
                  "fixed": "1d8175b27fc1c347649d4f221ff2633e8d800429"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "introduced": "5.0.3"
                      },
                      {
                        "fixed": "6.4"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandardRange"
                  },
                  {
                    "cpe": "cpe:2.3:a:squid-cache:squid:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "5.0.3"
                      },
                      {
                        "fixed": "6.4"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-46848.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:31.272311410Z",
      "provider": "osv",
      "references": [
        "https://access.redhat.com/downloads/content/package-browser/",
        "https://access.redhat.com/errata/RHSA-2023:6266",
        "https://access.redhat.com/errata/RHSA-2023:6268",
        "https://access.redhat.com/errata/RHSA-2023:6748",
        "https://access.redhat.com/security/cve/CVE-2023-46848",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/46xxx/CVE-2023-46848.json",
        "https://github.com/squid-cache/squid/security/advisories/GHSA-2g3c-pg7q-g59w",
        "https://nvd.nist.gov/vuln/detail/CVE-2023-46848",
        "https://security.netapp.com/advisory/ntap-20231214-0005/",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2245919",
        "https://github.com/squid-cache/squid"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-681"
        ],
        "cna_assigner": "redhat",
        "unresolved_ranges": [
          {
            "extracted_events": [
              {
                "range": [
                  {
                    "fixed": "7:5.5-5.el9_2.1"
                  },
                  {
                    "fixed": "7:5.5-6.el9_3.1"
                  },
                  {
                    "fixed": "7:5.2-1.el9_0.3"
                  }
                ],
                "source": "AFFECTED_FIELD",
                "strategy": "InverseAffectedRanges"
              }
            ]
          }
        ],
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/46xxx/CVE-2023-46848.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2023-46848",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 498030,
  "published_at": "2023-11-03T07:58:05.613+00:00"
}