Denial of service via crafted Accept-Language header in golang.org/x/text/language

{
  "id": "e12e9d13c75c495801c51189480f18f61c68b152648289614a8c57a2406d0a1c",
  "url": "https://osv.dev/vulnerability/CVE-2022-32149",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Denial of service via crafted Accept-Language header in golang.org/x/text/language",
    "summary": "An attacker may cause a denial of service by crafting an Accept-Language header which ParseAcceptLanguage will take significant time to parse.",
    "evidence": "osv:CVE-2022-32149",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2022-32149",
      "aliases": [
        "CVE-2022-32149",
        "GHSA-69ch-w2m2-3vjp",
        "GO-2022-1059"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/golang/text",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "434eadcdbc3b0256971992e8c70027278364c72c"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:golang:text:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "0.3.8"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v0.3.7",
            "v0.3.6",
            "v0.3.5",
            "v0.3.4",
            "v0.3.3",
            "v0.3.2",
            "v0.3.1",
            "v0.3.0",
            "v0.2.0",
            "v0.1.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-32149.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:23.275556631Z",
      "provider": "osv",
      "references": [
        "https://go.dev/cl/442235",
        "https://go.dev/issue/56152",
        "https://groups.google.com/g/golang-announce/c/-hjNw559_tE/m/KlGTfid5CAAJ",
        "https://pkg.go.dev",
        "https://pkg.go.dev/vuln/GO-2022-1059",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/32xxx/CVE-2022-32149.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2022-32149",
        "https://security.netapp.com/advisory/ntap-20230203-0006/"
      ],
      "provider_metadata": {
        "cna_assigner": "Go",
        "unresolved_ranges": [
          {
            "extracted_events": [
              {
                "range": [
                  {
                    "fixed": "0.3.8"
                  }
                ],
                "source": "AFFECTED_FIELD",
                "strategy": "StandardRange"
              }
            ]
          }
        ],
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/32xxx/CVE-2022-32149.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2022-32149",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 489761,
  "published_at": "2022-10-14T00:00:00+00:00"
}