{
  "schema_version": "1.5.0",
  "id": "CURL-CVE-2025-0665",
  "aliases": [
    "CVE-2025-0665"
  ],
  "summary": "eventfd double close",
  "modified": "2026-04-25T17:48:46.00Z",
  "database_specific": {
    "package": "curl",
    "affects": "both",
    "URL": "https://curl.se/docs/CVE-2025-0665.json",
    "www": "https://curl.se/docs/CVE-2025-0665.html",
    "issue": "https://hackerone.com/reports/2954286",
    "CWE": {
      "id": "CWE-1341",
      "desc": "Multiple Releases of Same Resource or Handle"
    },
    "award": {
      "amount": "505",
      "currency": "USD"
    },
    "last_affected": "8.11.1",
    "severity": "Low"
  },
  "published": "2025-02-05T08:00:00.00Z",
  "affected": [
    {
      "ranges": [
        {
           "type": "SEMVER",
           "events": [
             {"introduced": "8.11.1"},
             {"fixed": "8.12.0"}
           ]
        },
        {
           "type": "GIT",
           "repo": "https://github.com/curl/curl.git",
           "events": [
             {"introduced": "92124838c6b7e09e3f35ff84e1eb63cf0105c9b5"},
             {"fixed": "ff5091aa9f73802e894b1cbdf24ab84e103200e2"}
           ]
        }
      ],
      "versions": [
        "8.11.1"
      ]
    }
  ],
  "credits": [
    {
      "name": "Ankom Coper",
      "type": "FINDER"
    },
    {
      "name": "Christian Heusel",
      "type": "FINDER"
    },
    {
      "name": "Andy Pan",
      "type": "REMEDIATION_DEVELOPER"
    }
  ],
  "details": "libcurl would wrongly close the same eventfd file descriptor twice when taking\ndown a connection channel after having completed a threaded name resolve."
}