{
  "$schema": "/api/schemas/documents.schema.json",
  "apiVersion": "1.1.0",
  "lastModified": "2026-10-13T18:23:03.227Z",
  "sourcePath": "src/main/data/docs",
  "docId": "RFC5927",
  "document": {
    "abstract": "This document discusses the use of the Internet Control Message Protocol (ICMP) to perform a variety of attacks against the Transmission Control Protocol (TCP). Additionally, this document describes a number of widely implemented modifications to TCP's handling of ICMP error messages that help to mitigate these issues. This document is not an Internet Standards Track specification; it is published for informational purposes.",
    "abstract$meta": {
      "confidence": "high",
      "note": "Parsed from RFC index XML abstract",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc5927/",
      "updated": "2026-10-13T18:23:03.227Z",
      "version": "extractDocs.js@commit:6d30695438dd"
    },
    "authors": [
      {
        "name": "Fernando Gont"
      }
    ],
    "authors$meta": {
      "confidence": "high",
      "note": "Parsed from Datatracker doc page article:author (profile full names)",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc5927/",
      "updated": "2026-10-13T18:23:03.227Z",
      "version": "extractDocs.js@commit:6d30695438dd"
    },
    "docId": "RFC5927",
    "docId$meta": {
      "confidence": "high",
      "note": "Derived from RFC number or Datatracker identifier",
      "originalValue": null,
      "source": "resolved",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc5927/",
      "updated": "2026-10-13T18:23:03.227Z",
      "version": "extractDocs.js@commit:6d30695438dd"
    },
    "docLabel": "IETF RFC 5927",
    "docLabel$meta": {
      "confidence": "high",
      "note": "Constructed from provider and document identifier",
      "originalValue": null,
      "source": "resolved",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc5927/",
      "updated": "2026-10-13T18:23:03.227Z",
      "version": "extractDocs.js@commit:6d30695438dd"
    },
    "docNumber": "5927",
    "docNumber$meta": {
      "confidence": "high",
      "note": "Parsed from RFC info page report metadata",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc5927/",
      "updated": "2026-10-13T18:23:03.227Z",
      "version": "extractDocs.js@commit:6d30695438dd"
    },
    "docTitle": "ICMP Attacks against TCP",
    "docTitle$meta": {
      "confidence": "high",
      "note": "Parsed from RFC index XML title",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc5927/",
      "updated": "2026-10-13T18:23:03.227Z",
      "version": "extractDocs.js@commit:6d30695438dd"
    },
    "docType": "Informational",
    "docType$meta": {
      "confidence": "high",
      "note": "Mapped from Datatracker std_level or RFC status text",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc5927/",
      "updated": "2026-10-13T18:23:03.227Z",
      "version": "extractDocs.js@commit:6d30695438dd"
    },
    "doi": "10.17487/RFC5927",
    "doi$meta": {
      "confidence": "high",
      "note": "Parsed from RFC index XML doi",
      "originalValue": null,
      "source": "resolved",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc5927/",
      "updated": "2026-10-13T18:23:03.227Z",
      "version": "extractDocs.js@commit:6d30695438dd"
    },
    "href": "https://doi.org/10.17487/RFC5927",
    "href$meta": {
      "confidence": "high",
      "note": "Derived from DOI (https://doi.org/<doi>)",
      "originalValue": null,
      "source": "resolved",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc5927/",
      "updated": "2026-10-13T18:23:03.227Z",
      "version": "extractDocs.js@commit:6d30695438dd"
    },
    "keywords": [
      "Vulnerability",
      "Blind Attacks",
      "Connection-reset Attack",
      "Performance-degrading Attack",
      "Throughput-reduction Attack",
      "Source Quench",
      "PMTUD",
      "Path-MTU Discovery",
      "ICMP Destination Unreachable"
    ],
    "keywords$meta": {
      "confidence": "high",
      "note": "Parsed from RFC index XML keywords",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc5927/",
      "updated": "2026-10-13T18:23:03.227Z",
      "version": "extractDocs.js@commit:6d30695438dd"
    },
    "pages": "36",
    "pages$meta": {
      "confidence": "high",
      "note": "Parsed from RFC index XML page-count",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc5927/",
      "updated": "2026-10-13T18:23:03.227Z",
      "version": "extractDocs.js@commit:6d30695438dd"
    },
    "publicationDate": "2010-07-01",
    "publicationDate$meta": {
      "confidence": "high",
      "note": "Parsed from RFC index XML date",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc5927/",
      "updated": "2026-10-13T18:23:03.227Z",
      "version": "extractDocs.js@commit:6d30695438dd"
    },
    "publisher": "IETF",
    "publisher$meta": {
      "confidence": "high",
      "note": "Static: provider",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc5927/",
      "updated": "2026-10-13T18:23:03.227Z",
      "version": "extractDocs.js@commit:6d30695438dd"
    },
    "references": {
      "bibliographic": [
        "RFC816",
        "RFC1321",
        "RFC1323",
        "RFC2385",
        "RFC2616",
        "RFC2923",
        "RFC3168",
        "RFC3390",
        "RFC4271",
        "RFC4821",
        "RFC4907",
        "RFC4953",
        "RFC5321",
        "RFC5461",
        "RFC5681",
        "RFC5925",
        "orphan/RFC5927/h:5e1069a5",
        "orphan/RFC5927/h:92fbc251",
        "orphan/RFC5927/h:54fdf510",
        "orphan/RFC5927/h:6b7412ee",
        "orphan/RFC5927/h:24cbd139",
        "orphan/RFC5927/h:a041e800",
        "orphan/RFC5927/h:f697a23a",
        "orphan/RFC5927/h:b529c734",
        "orphan/RFC5927/h:7ef68f49",
        "orphan/RFC5927/h:0faf52b1",
        "orphan/RFC5927/h:c259180f",
        "orphan/RFC5927/h:fd83ca34",
        "orphan/RFC5927/h:47f2d3f7",
        "orphan/RFC5927/h:bb75be8a",
        "orphan/RFC5927/h:36058fbc",
        "orphan/RFC5927/h:b32533d2",
        "orphan/RFC5927/h:939cb5d6"
      ],
      "bibliographic$meta": {
        "confidence": "medium",
        "flag": "MIXED_REF_LAYOUT_RISK anchored=51 proseBlocks=52 skippedAnchorBlocks=49",
        "note": "Parsed from RFC HTML references/informative sections",
        "originalValue": [],
        "reviewRequired": true,
        "source": "parsed",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc5927/",
        "updated": "2026-10-13T18:23:03.227Z",
        "version": "extractDocs.js@commit:6d30695438dd"
      },
      "normative": [
        "RFC791",
        "RFC792",
        "RFC793",
        "RFC1122",
        "RFC1191",
        "RFC1812",
        "RFC1981",
        "RFC2119",
        "RFC2460",
        "RFC4301",
        "RFC4443",
        "RFC4884"
      ],
      "normative$meta": {
        "confidence": "high",
        "note": "Parsed from RFC HTML normative references sections",
        "originalValue": [],
        "source": "parsed",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc5927/",
        "updated": "2026-10-13T18:23:03.227Z",
        "version": "extractDocs.js@commit:6d30695438dd"
      }
    },
    "resolvedHref": "https://www.rfc-editor.org/info/rfc5927/",
    "resolvedHref$meta": {
      "confidence": "high",
      "note": "Final URL resolved via URL redirect verification",
      "originalValue": null,
      "source": "resolved",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc5927/",
      "updated": "2026-10-13T18:23:03.227Z",
      "version": "extractDocs.js@commit:6d30695438dd"
    },
    "status": {
      "active": true,
      "active$meta": {
        "confidence": "high",
        "note": "Derived from supersession relationship fields",
        "originalValue": null,
        "source": "resolved",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc5927/",
        "updated": "2026-10-13T18:23:03.227Z",
        "version": "extractDocs.js@commit:6d30695438dd"
      },
      "errataExist": true,
      "errataExist$meta": {
        "confidence": "high",
        "note": "Derived from presence of errata links on RFC/Datatracker pages",
        "originalValue": null,
        "source": "parsed",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc5927/",
        "updated": "2026-10-13T18:23:03.227Z",
        "version": "extractDocs.js@commit:6d30695438dd"
      },
      "errataUrl": [
        "https://www.rfc-editor.org/errata/rfc5927",
        "https://www.rfc-editor.org/errata_search.php?rfc=5927",
        "https://www.rfc-editor.org/rfc/inline-errata/rfc5927.html"
      ],
      "errataUrl$meta": {
        "confidence": "high",
        "note": "Parsed from errata links on RFC/Datatracker pages",
        "originalValue": [],
        "source": "parsed",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc5927/",
        "updated": "2026-10-13T18:23:03.227Z",
        "version": "extractDocs.js@commit:6d30695438dd"
      },
      "latestVersion": true,
      "latestVersion$meta": {
        "confidence": "high",
        "note": "Derived from supersession relationship fields",
        "originalValue": null,
        "source": "resolved",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc5927/",
        "updated": "2026-10-13T18:23:03.227Z",
        "version": "extractDocs.js@commit:6d30695438dd"
      },
      "statusNote": "Informational",
      "statusNote$meta": {
        "confidence": "high",
        "note": "Mapped from Datatracker doc.json std_level",
        "originalValue": null,
        "source": "parsed",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc5927/",
        "updated": "2026-10-13T18:23:03.227Z",
        "version": "extractDocs.js@commit:6d30695438dd"
      },
      "superseded": false,
      "superseded$meta": {
        "confidence": "high",
        "note": "Derived from supersession relationship fields",
        "originalValue": null,
        "source": "resolved",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc5927/",
        "updated": "2026-10-13T18:23:03.227Z",
        "version": "extractDocs.js@commit:6d30695438dd"
      }
    }
  }
}