{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2023-4540","assignerOrgId":"4bb8329e-dd38-46c1-aafb-9bf32bcb93c6","state":"PUBLISHED","assignerShortName":"CERT-PL","dateReserved":"2023-08-25T11:34:40.887Z","datePublished":"2023-09-05T07:46:45.194Z","dateUpdated":"2025-04-04T18:33:32.557Z"},"containers":{"cna":{"affected":[{"collectionURL":"https://github.com/daurnimator/lua-http","defaultStatus":"unaffected","product":"lua-http","vendor":"Daurnimator","versions":[{"lessThan":"commit ddab283","status":"affected","version":"0","versionType":"git"}]}],"credits":[{"lang":"en","type":"reporter","user":"00000000-0000-4000-9000-000000000000","value":"Artur Łącki"}],"datePublic":"2023-09-20T10:00:00.000Z","descriptions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"Improper Handling of Exceptional Conditions vulnerability in Daurnimator lua-http library allows Excessive Allocation and a denial of service (DoS) attack to be executed by sending a properly crafted request to the server. <br>Such a request causes the program to enter an infinite loop. <br><br>This issue affects lua-http: all versions before commit ddab283."}],"value":"Improper Handling of Exceptional Conditions vulnerability in Daurnimator lua-http library allows Excessive Allocation and a denial of service (DoS) attack to be executed by sending a properly crafted request to the server. \nSuch a request causes the program to enter an infinite loop. \n\nThis issue affects lua-http: all versions before commit ddab283."}],"impacts":[{"capecId":"CAPEC-130","descriptions":[{"lang":"en","value":"CAPEC-130 Excessive Allocation"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-755","description":"CWE-755 Improper Handling of Exceptional Conditions","lang":"en","type":"CWE"}]}],"providerMetadata":{"orgId":"4bb8329e-dd38-46c1-aafb-9bf32bcb93c6","shortName":"CERT-PL","dateUpdated":"2025-03-14T16:03:22.601Z"},"references":[{"tags":["patch"],"url":"https://github.com/daurnimator/lua-http/commit/ddab2835c583d45dec62680ca8d3cbde55e0bae6"},{"tags":["third-party-advisory"],"url":"https://cert.pl/posts/2023/09/CVE-2023-4540/"},{"tags":["third-party-advisory"],"url":"https://cert.pl/en/posts/2023/09/CVE-2023-4540/"}],"source":{"discovery":"UNKNOWN"},"title":"DoS in lua-http library","x_generator":{"engine":"Vulnogram 0.1.0-dev"}},"adp":[{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-02T07:31:06.067Z"},"title":"CVE Program Container","references":[{"tags":["patch","x_transferred"],"url":"https://github.com/daurnimator/lua-http/commit/ddab2835c583d45dec62680ca8d3cbde55e0bae6"},{"tags":["third-party-advisory","x_transferred"],"url":"https://cert.pl/posts/2023/09/CVE-2023-4540/"},{"tags":["third-party-advisory","x_transferred"],"url":"https://https://cert.pl/en/posts/2023/09/CVE-2023-4540/"}]},{"metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":7.5,"attackVector":"NETWORK","baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","integrityImpact":"NONE","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"HIGH","privilegesRequired":"NONE","confidentialityImpact":"NONE"}},{"other":{"type":"ssvc","content":{"timestamp":"2024-09-30T15:48:52.303748Z","id":"CVE-2023-4540","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2025-04-04T18:33:32.557Z"}}]}}