Security advisory

{
  "id": "0618c8d7a28e24e052de6135063069d6488faf8d35f1a438fce4cf7ca371d073",
  "url": "https://osv.dev/vulnerability/CVE-2026-42371",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2026-42371",
    "summary": "uriparser before 1.0.1 has numeric truncation in text range comparison, if an application accepts URIs with a length in gigabytes.",
    "evidence": "osv:CVE-2026-42371",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2026-42371",
      "aliases": [
        "CVE-2026-42371"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/uriparser/uriparser",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "2027ca1cf44f20ae43570351599251f633138d51"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "1.0.1"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandardRange"
                  },
                  {
                    "cpe": "cpe:2.3:a:uriparser_project:uriparser:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "1.0.1"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "uriparser-1.0.0",
            "uriparser-0.9.9",
            "uriparser-0.9.8",
            "uriparser-0.9.7",
            "uriparser-0.9.6",
            "uriparser-0.9.5",
            "uriparser-0.9.4",
            "uriparser-0.9.3",
            "uriparser-0.9.2",
            "uriparser-0.9.1",
            "uriparser-0.9.0",
            "uriparser-0.8.6",
            "uriparser-0.8.5",
            "uriparser-0.8.4",
            "uriparser-0.8.3",
            "uriparser-0.8.2",
            "uriparser-0.8.1",
            "uriparser-0.8.0.1",
            "uriparser-0.8.0",
            "uriparser-0.7.5",
            "uriparser-0.7.9",
            "uriparser-0.7.8",
            "uriparser-0.7.7",
            "uriparser-0.7.6",
            "uriparser-0.7.4",
            "uriparser-0.7.3",
            "uriparser-0.7.2",
            "uriparser-0.7.1",
            "uriparser-0.7.0",
            "uriparser-0.6.4",
            "uriparser-0.6.3",
            "uriparser-0.6.2",
            "uriparser-0.6.1",
            "uriparser-0.6.0",
            "uriparser-0.5.2",
            "uriparser-0.5.1",
            "uriparser-0.5.0",
            "uriparser-0.4.0",
            "uriparser-0.3.4",
            "uriparser-0.3.3",
            "uriparser-0.3.2",
            "uriparser-0.3.1",
            "uriparser-0.3.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-42371.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:22.459743812Z",
      "provider": "osv",
      "references": [
        "https://uriparser.github.io",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/42xxx/CVE-2026-42371.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-42371",
        "https://github.com/uriparser/uriparser/pull/298"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-197"
        ],
        "cna_assigner": "mitre",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/42xxx/CVE-2026-42371.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-42371",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 488680,
  "published_at": "2026-04-27T05:50:36.185+00:00"
}