{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "cpe": "cpe:2.3:a:elementsproject:c-lightning:*:*:*:*:*:*:*:*",
            "extracted_events": [
              {
                "introduced": "0"
              },
              {
                "last_affected": "0.10.1"
              }
            ],
            "source": "CPE_RANGE"
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "last_affected": "f935107d01bbee115c572debe69adac96a91c7c4"
            }
          ],
          "repo": "https://github.com/elementsproject/lightning",
          "type": "GIT"
        }
      ]
    }
  ],
  "database_specific": {},
  "details": "Blockstream c-lightning through 0.10.1 allows loss of funds because of dust HTLC exposure.",
  "id": "CVE-2021-41592",
  "modified": "2026-07-08T05:36:30.402129465Z",
  "published": "2021-10-04T17:15:08.677Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://bitcoinmagazine.com/technical/good-griefing-a-lingering-vulnerability-on-lightning-network-that-still-needs-fixing"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/ElementsProject/lightning"
    },
    {
      "type": "ADVISORY",
      "url": "https://lists.linuxfoundation.org/pipermail/lightning-dev/2020-May/002714.html"
    },
    {
      "type": "ADVISORY",
      "url": "https://lists.linuxfoundation.org/pipermail/lightning-dev/2021-October/003257.html"
    },
    {
      "type": "ADVISORY",
      "url": "https://lists.linuxfoundation.org/pipermail/lightning-dev/2021-October/003264.html"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}