CVE-2025-0665 (GCVE-0-2025-0665)
Vulnerability from cvelistv5
Published
2025-02-05 09:16
Modified
2026-03-17 17:42
Summary
libcurl would wrongly close the same eventfd file descriptor twice when taking down a connection channel after having completed a threaded name resolve.
Impacted products
Vendor Product Version
curl curl Version: 8.11.1    8.11.1
Create a notification for this product.
Show details on NVD website


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    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2025-03-07T00:10:49.291Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
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        "references": [
          {
            "url": "http://www.openwall.com/lists/oss-security/2025/02/05/2"
          },
          {
            "url": "http://www.openwall.com/lists/oss-security/2025/02/05/5"
          },
          {
            "url": "https://security.netapp.com/advisory/ntap-20250306-0007/"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "HIGH",
              "attackVector": "NETWORK",
              "availabilityImpact": "HIGH",
              "baseScore": 7,
              "baseSeverity": "HIGH",
              "confidentialityImpact": "LOW",
              "integrityImpact": "LOW",
              "privilegesRequired": "NONE",
              "scope": "UNCHANGED",
              "userInteraction": "NONE",
              "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:H",
              "version": "3.1"
            }
          },
          {
            "other": {
              "content": {
                "id": "CVE-2025-0665",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-03-17T17:42:03.317434Z",
                "version": "2.0.3"
              },
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        ],
        "providerMetadata": {
          "dateUpdated": "2026-03-17T17:42:06.679Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "curl",
          "vendor": "curl",
          "versions": [
            {
              "lessThanOrEqual": "8.11.1",
              "status": "affected",
              "version": "8.11.1",
              "versionType": "semver"
            }
          ]
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      ],
      "credits": [
        {
          "lang": "en",
          "type": "finder",
          "value": "Christian Heusel"
        },
        {
          "lang": "en",
          "type": "remediation developer",
          "value": "Andy Pan"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "libcurl would wrongly close the same eventfd file descriptor twice when taking\ndown a connection channel after having completed a threaded name resolve."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "CWE-1341 Multiple Releases of Same Resource or Handle",
              "lang": "en"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-02-05T09:16:49.038Z",
        "orgId": "2499f714-1537-4658-8207-48ae4bb9eae9",
        "shortName": "curl"
      },
      "references": [
        {
          "name": "json",
          "url": "https://curl.se/docs/CVE-2025-0665.json"
        },
        {
          "name": "www",
          "url": "https://curl.se/docs/CVE-2025-0665.html"
        },
        {
          "name": "issue",
          "url": "https://hackerone.com/reports/2954286"
        }
      ],
      "title": "eventfd double close"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "2499f714-1537-4658-8207-48ae4bb9eae9",
    "assignerShortName": "curl",
    "cveId": "CVE-2025-0665",
    "datePublished": "2025-02-05T09:16:49.038Z",
    "dateReserved": "2025-01-23T08:40:34.867Z",
    "dateUpdated": "2026-03-17T17:42:06.679Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}


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  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
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  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.


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