{
  "id": "CVE-2020-36661",
  "sourceIdentifier": "cna@vuldb.com",
  "published": "2023-02-12T21:15:10.650",
  "lastModified": "2023-10-20T14:15:09.943",
  "vulnStatus": "Undergoing Analysis",
  "descriptions": [
    {
      "lang": "en",
      "value": "A vulnerability was found in Kong lua-multipart 0.5.8-1. It has been declared as problematic. This vulnerability affects the function is_header of the file src/multipart.lua. The manipulation leads to inefficient regular expression complexity. Upgrading to version 0.5.9-1 is able to address this issue. The patch is identified as d632e5df43a2928fd537784a99a79dec288bf01b. It is recommended to upgrade the affected component. VDB-220642 is the identifier assigned to this vulnerability."
    }
  ],
  "metrics": {
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      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "availabilityImpact": "HIGH",
          "baseScore": 7.5,
          "baseSeverity": "HIGH"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 3.6
      }
    ],
    "cvssMetricV30": [
      {
        "source": "cna@vuldb.com",
        "type": "Secondary",
        "cvssData": {
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          "attackVector": "ADJACENT_NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "LOW",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "availabilityImpact": "LOW",
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          "baseSeverity": "LOW"
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        "exploitabilityScore": 2.1,
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    ],
    "cvssMetricV2": [
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        "source": "cna@vuldb.com",
        "type": "Secondary",
        "cvssData": {
          "version": "2.0",
          "vectorString": "AV:A/AC:L/Au:S/C:N/I:N/A:P",
          "accessVector": "ADJACENT_NETWORK",
          "accessComplexity": "LOW",
          "authentication": "SINGLE",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 2.7
        },
        "baseSeverity": "LOW",
        "exploitabilityScore": 5.1,
        "impactScore": 2.9,
        "acInsufInfo": false,
        "obtainAllPrivilege": false,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ]
  },
  "weaknesses": [
    {
      "source": "cna@vuldb.com",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-1333"
        }
      ]
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  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:konghq:multipart:0.5.8-1:*:*:*:*:lua:*:*",
              "matchCriteriaId": "706451AA-EA0B-482A-9F9C-B1BA98D80EFD"
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  "references": [
    {
      "url": "https://github.com/Kong/lua-multipart/commit/d632e5df43a2928fd537784a99a79dec288bf01b",
      "source": "cna@vuldb.com",
      "tags": [
        "Patch"
      ]
    },
    {
      "url": "https://github.com/Kong/lua-multipart/pull/34",
      "source": "cna@vuldb.com",
      "tags": [
        "Issue Tracking",
        "Patch"
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    },
    {
      "url": "https://github.com/Kong/lua-multipart/releases/tag/0.5.9-1",
      "source": "cna@vuldb.com",
      "tags": [
        "Patch",
        "Release Notes"
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    },
    {
      "url": "https://vuldb.com/?ctiid.220642",
      "source": "cna@vuldb.com",
      "tags": [
        "Permissions Required",
        "Third Party Advisory"
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    },
    {
      "url": "https://vuldb.com/?id.220642",
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}