gsd-2021-22960
Vulnerability from gsd
Modified
2023-12-13 01:23
Details
The parse function in llhttp < 2.1.4 and < 6.0.6. ignores chunk extensions when parsing the body of chunked requests. This leads to HTTP Request Smuggling (HRS) under certain conditions.
Aliases
Aliases



{
  "GSD": {
    "alias": "CVE-2021-22960",
    "description": "The parse function in llhttp \u003c 2.1.4 and \u003c 6.0.6. ignores chunk extensions when parsing the body of chunked requests. This leads to HTTP Request Smuggling (HRS) under certain conditions.",
    "id": "GSD-2021-22960",
    "references": [
      "https://www.suse.com/security/cve/CVE-2021-22960.html",
      "https://access.redhat.com/errata/RHSA-2022:0350",
      "https://access.redhat.com/errata/RHSA-2022:0246",
      "https://access.redhat.com/errata/RHSA-2022:0041",
      "https://access.redhat.com/errata/RHSA-2021:5171",
      "https://advisories.mageia.org/CVE-2021-22960.html",
      "https://security.archlinux.org/CVE-2021-22960",
      "https://linux.oracle.com/cve/CVE-2021-22960.html",
      "https://access.redhat.com/errata/RHSA-2022:4914",
      "https://www.debian.org/security/2022/dsa-5170",
      "https://access.redhat.com/errata/RHEA-2022:4925",
      "https://access.redhat.com/errata/RHEA-2022:5139",
      "https://access.redhat.com/errata/RHEA-2022:5221",
      "https://access.redhat.com/errata/RHEA-2022:5615"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2021-22960"
      ],
      "details": "The parse function in llhttp \u003c 2.1.4 and \u003c 6.0.6. ignores chunk extensions when parsing the body of chunked requests. This leads to HTTP Request Smuggling (HRS) under certain conditions.",
      "id": "GSD-2021-22960",
      "modified": "2023-12-13T01:23:24.448880Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
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        "ID": "CVE-2021-22960",
        "STATE": "PUBLIC"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "https://github.com/nodejs/llhttp",
                    "version": {
                      "version_data": [
                        {
                          "version_value": "Fixed in v2.1.4 and v6.0.6"
                        }
                      ]
                    }
                  }
                ]
              },
              "vendor_name": "n/a"
            }
          ]
        }
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      "data_format": "MITRE",
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          }
        ]
      },
      "problemtype": {
        "problemtype_data": [
          {
            "description": [
              {
                "lang": "eng",
                "value": "HTTP Request Smuggling (CWE-444)"
              }
            ]
          }
        ]
      },
      "references": {
        "reference_data": [
          {
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            "refsource": "MISC",
            "url": "https://hackerone.com/reports/1238099"
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          },
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            "refsource": "DEBIAN",
            "url": "https://www.debian.org/security/2022/dsa-5170"
          }
        ]
      }
    },
    "gitlab.com": {
      "advisories": [
        {
          "affected_range": "\u003c2.1.4||\u003e=3.0.0 \u003c6.0.6",
          "affected_versions": "All versions before 2.1.4, all versions starting from 3.0.0 before 6.0.6",
          "cvss_v2": "AV:N/AC:M/Au:N/C:P/I:P/A:N",
          "cvss_v3": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N",
          "cwe_ids": [
            "CWE-1035",
            "CWE-444",
            "CWE-937"
          ],
          "date": "2023-01-20",
          "description": "The parse function in llhttp ignores chunk extensions when parsing the body of chunked requests. This leads to HTTP Request Smuggling (HRS) under certain conditions.",
          "fixed_versions": [],
          "identifier": "CVE-2021-22960",
          "identifiers": [
            "CVE-2021-22960"
          ],
          "not_impacted": "",
          "package_slug": "npm/llhttp",
          "pubdate": "2021-11-03",
          "solution": "Unfortunately, there is no solution available yet.",
          "title": "Inconsistent Interpretation of HTTP Requests (\u0027HTTP Request Smuggling\u0027)",
          "urls": [
            "https://nvd.nist.gov/vuln/detail/CVE-2021-22960",
            "https://hackerone.com/reports/1238099"
          ],
          "uuid": "34872515-f6ad-424c-87ac-e27dc70a16c3"
        }
      ]
    },
    "nvd.nist.gov": {
      "configurations": {
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        "nodes": [
          {
            "children": [],
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              {
                "cpe23Uri": "cpe:2.3:a:llhttp:llhttp:*:*:*:*:*:node.js:*:*",
                "cpe_name": [],
                "versionEndExcluding": "2.1.4",
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:a:llhttp:llhttp:*:*:*:*:*:node.js:*:*",
                "cpe_name": [],
                "versionEndExcluding": "6.0.6",
                "versionStartIncluding": "3.0.0",
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              }
            ],
            "operator": "OR"
          },
          {
            "children": [],
            "cpe_match": [
              {
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                "cpe_name": [],
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              },
              {
                "cpe23Uri": "cpe:2.3:a:oracle:graalvm:20.3.4:*:*:*:enterprise:*:*:*",
                "cpe_name": [],
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              }
            ],
            "operator": "OR"
          },
          {
            "children": [],
            "cpe_match": [
              {
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                "cpe_name": [],
                "vulnerable": true
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            ],
            "operator": "OR"
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        ]
      },
      "cve": {
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          "ASSIGNER": "cve-assignments@hackerone.com",
          "ID": "CVE-2021-22960"
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        "description": {
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              "lang": "en",
              "value": "The parse function in llhttp \u003c 2.1.4 and \u003c 6.0.6. ignores chunk extensions when parsing the body of chunked requests. This leads to HTTP Request Smuggling (HRS) under certain conditions."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "en",
                  "value": "CWE-444"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://hackerone.com/reports/1238099",
              "refsource": "MISC",
              "tags": [
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                "Issue Tracking",
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              "url": "https://hackerone.com/reports/1238099"
            },
            {
              "name": "https://www.oracle.com/security-alerts/cpujan2022.html",
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            },
            {
              "name": "DSA-5170",
              "refsource": "DEBIAN",
              "tags": [
                "Third Party Advisory"
              ],
              "url": "https://www.debian.org/security/2022/dsa-5170"
            }
          ]
        }
      },
      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "MEDIUM",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "NONE",
            "baseScore": 5.8,
            "confidentialityImpact": "PARTIAL",
            "integrityImpact": "PARTIAL",
            "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:N",
            "version": "2.0"
          },
          "exploitabilityScore": 8.6,
          "impactScore": 4.9,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "MEDIUM",
          "userInteractionRequired": false
        },
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 6.5,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "LOW",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N",
            "version": "3.1"
          },
          "exploitabilityScore": 3.9,
          "impactScore": 2.5
        }
      },
      "lastModifiedDate": "2023-01-20T02:04Z",
      "publishedDate": "2021-11-03T20:15Z"
    }
  }
}


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  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
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