{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2020-36661", "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "state": "PUBLISHED", "assignerShortName": "VulDB", "dateReserved": "2023-02-11T17:31:22.590Z", "datePublished": "2023-02-12T20:31:03.522Z", "dateUpdated": "2024-08-04T17:30:08.594Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "shortName": "VulDB", "dateUpdated": "2023-10-20T13:22:27.759Z"}, "title": "Kong lua-multipart multipart.lua is_header redos", "problemTypes": [{"descriptions": [{"type": "CWE", "cweId": "CWE-1333", "lang": "en", "description": "CWE-1333 Inefficient Regular Expression Complexity"}]}], "affected": [{"vendor": "Kong", "product": "lua-multipart", "versions": [{"version": "0.5.8-1", "status": "affected"}]}], "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."}, {"lang": "de", "value": "In Kong lua-multipart 0.5.8-1 wurde eine Schwachstelle ausgemacht. Sie wurde als problematisch eingestuft. Betroffen ist die Funktion is_header der Datei src/multipart.lua. Durch Manipulation mit unbekannten Daten kann eine inefficient regular expression complexity-Schwachstelle ausgenutzt werden. Ein Aktualisieren auf die Version 0.5.9-1 vermag dieses Problem zu l\u00f6sen. Der Patch wird als d632e5df43a2928fd537784a99a79dec288bf01b bezeichnet. Als bestm\u00f6gliche Massnahme wird das Einspielen eines Upgrades empfohlen."}], "metrics": [{"cvssV3_1": {"version": "3.1", "baseScore": 3.5, "vectorString": "CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L", "baseSeverity": "LOW"}}, {"cvssV3_0": {"version": "3.0", "baseScore": 3.5, "vectorString": "CVSS:3.0/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L", "baseSeverity": "LOW"}}, {"cvssV2_0": {"version": "2.0", "baseScore": 2.7, "vectorString": "AV:A/AC:L/Au:S/C:N/I:N/A:P"}}], "timeline": [{"time": "2023-02-11T00:00:00.000Z", "lang": "en", "value": "Advisory disclosed"}, {"time": "2023-02-11T00:00:00.000Z", "lang": "en", "value": "CVE reserved"}, {"time": "2023-02-11T01:00:00.000Z", "lang": "en", "value": "VulDB entry created"}, {"time": "2023-03-10T09:29:05.000Z", "lang": "en", "value": "VulDB entry last update"}], "credits": [{"lang": "en", "value": "VulDB GitHub Commit Analyzer", "type": "tool"}], "references": [{"url": "https://vuldb.com/?id.220642", "tags": ["vdb-entry", "technical-description"]}, {"url": "https://vuldb.com/?ctiid.220642", "tags": ["signature", "permissions-required"]}, {"url": "https://github.com/Kong/lua-multipart/pull/34", "tags": ["issue-tracking"]}, {"url": "https://github.com/Kong/lua-multipart/commit/d632e5df43a2928fd537784a99a79dec288bf01b", "tags": ["patch"]}, {"url": "https://github.com/Kong/lua-multipart/releases/tag/0.5.9-1", "tags": ["patch"]}]}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T17:30:08.594Z"}, "title": "CVE Program Container", "references": [{"url": "https://vuldb.com/?id.220642", "tags": ["vdb-entry", "technical-description", "x_transferred"]}, {"url": "https://vuldb.com/?ctiid.220642", "tags": ["signature", "permissions-required", "x_transferred"]}, {"url": "https://github.com/Kong/lua-multipart/pull/34", "tags": ["issue-tracking", "x_transferred"]}, {"url": "https://github.com/Kong/lua-multipart/commit/d632e5df43a2928fd537784a99a79dec288bf01b", "tags": ["patch", "x_transferred"]}, {"url": "https://github.com/Kong/lua-multipart/releases/tag/0.5.9-1", "tags": ["patch", "x_transferred"]}]}]}}

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{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:konghq:multipart:0.5.8-1:*:*:*:*:lua:*:*", "matchCriteriaId": "706451AA-EA0B-482A-9F9C-B1BA98D80EFD", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "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."}], "id": "CVE-2020-36661", "lastModified": "2024-05-17T01:48:55.320", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "LOW", "cvssData": {"accessComplexity": "LOW", "accessVector": "ADJACENT_NETWORK", "authentication": "SINGLE", "availabilityImpact": "PARTIAL", "baseScore": 2.7, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:A/AC:L/Au:S/C:N/I:N/A:P", "version": "2.0"}, "exploitabilityScore": 5.1, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "cna@vuldb.com", "type": "Secondary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "ADJACENT_NETWORK", "availabilityImpact": "LOW", "baseScore": 3.5, "baseSeverity": "LOW", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L", "version": "3.1"}, "exploitabilityScore": 2.1, "impactScore": 1.4, "source": "cna@vuldb.com", "type": "Secondary"}]}, "published": "2023-02-12T21:15:10.650", "references": [{"source": "cna@vuldb.com", "tags": ["Patch"], "url": "https://github.com/Kong/lua-multipart/commit/d632e5df43a2928fd537784a99a79dec288bf01b"}, {"source": "cna@vuldb.com", "tags": ["Issue Tracking", "Patch"], "url": "https://github.com/Kong/lua-multipart/pull/34"}, {"source": "cna@vuldb.com", "tags": ["Patch", "Release Notes"], "url": "https://github.com/Kong/lua-multipart/releases/tag/0.5.9-1"}, {"source": "cna@vuldb.com", "tags": ["Permissions Required", "Third Party Advisory"], "url": "https://vuldb.com/?ctiid.220642"}, {"source": "cna@vuldb.com", "tags": ["Third Party Advisory"], "url": "https://vuldb.com/?id.220642"}], "sourceIdentifier": "cna@vuldb.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-1333"}], "source": "cna@vuldb.com", "type": "Primary"}]}

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