Security advisory

{
  "id": "9ca5772d7be241673e8a22c76aaf055d539026a816d558412cc78b86b8e766e0",
  "url": "https://osv.dev/vulnerability/CVE-2022-27775",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2022-27775",
    "summary": "An information disclosure vulnerability exists in curl 7.65.0 to 7.82.0 are vulnerable that by using an IPv6 address that was in the connection pool but with a different zone id it could reuse a connection instead.",
    "evidence": "osv:CVE-2022-27775",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2022-27775",
      "aliases": [
        "CURL-CVE-2022-27775",
        "CVE-2022-27775"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/curl/curl",
              "type": "GIT",
              "events": [
                {
                  "introduced": "885ce31401b6789c959131754b1e5ae518964072"
                },
                {
                  "last_affected": "64db5c575d9c5536bd273a890f50777ad1ca7c13"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:haxx:curl:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "7.65.0"
                      },
                      {
                        "last_affected": "7.82.0"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "curl-7_82_0",
            "curl-7_81_0",
            "curl-7_80_0",
            "curl-7_79_1",
            "curl-7_79_0",
            "curl-7_78_0",
            "curl-7_77_0",
            "curl-7_76_1",
            "curl-7_76_0",
            "curl-7_75_0",
            "curl-7_74_0",
            "curl-7_73_0",
            "curl-7_72_0",
            "curl-7_71_1",
            "curl-7_71_0",
            "curl-7_70_0",
            "curl-7_69_1",
            "curl-7_69_0",
            "curl-7_68_0",
            "curl-7_67_0",
            "curl-7_66_0",
            "curl-7_65_3",
            "curl-7_65_2",
            "curl-7_65_1",
            "curl-7_65_0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-27775.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:21.801189442Z",
      "provider": "osv",
      "references": [
        "https://cert-portal.siemens.com/productcert/html/ssa-398330.html",
        "https://hackerone.com/reports/1546268",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/27xxx/CVE-2022-27775.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2022-27775",
        "https://security.gentoo.org/glsa/202212-01",
        "https://security.netapp.com/advisory/ntap-20220609-0008/",
        "https://www.debian.org/security/2022/dsa-5197"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-200"
        ],
        "cna_assigner": "hackerone",
        "unresolved_ranges": [
          {
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "curl 7.65.0 to 7.82.0 are vulnerable"
                  },
                  {
                    "last_affected": "curl 7.65.0 to 7.82.0 are vulnerable"
                  }
                ],
                "source": "AFFECTED_FIELD",
                "strategy": "StandaloneSingleVersion"
              }
            ]
          }
        ],
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/27xxx/CVE-2022-27775.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2022-27775",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 488251,
  "published_at": "2022-06-01T00:00:00+00:00"
}