{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "descriptions": [{"lang": "en", "value": "Lighttpd 1.4.56 through 1.4.58 allows a remote attacker to cause a denial of service (CPU consumption from stuck connections) because connection_read_header_more in connections.c has a typo that disrupts use of multiple read operations on large headers."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2022-06-11T14:40:53", "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://github.com/lighttpd/lighttpd1.4"}, {"tags": ["x_refsource_MISC"], "url": "https://redmine.lighttpd.net/issues/3059"}, {"tags": ["x_refsource_MISC"], "url": "https://podalirius.net/en/cves/2022-30780/"}, {"tags": ["x_refsource_MISC"], "url": "https://github.com/p0dalirius/CVE-2022-30780-lighttpd-denial-of-service"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "cve@mitre.org", "ID": "CVE-2022-30780", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "n/a", "version": {"version_data": [{"version_value": "n/a"}]}}]}, "vendor_name": "n/a"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "Lighttpd 1.4.56 through 1.4.58 allows a remote attacker to cause a denial of service (CPU consumption from stuck connections) because connection_read_header_more in connections.c has a typo that disrupts use of multiple read operations on large headers."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "n/a"}]}]}, "references": {"reference_data": [{"name": "https://github.com/lighttpd/lighttpd1.4", "refsource": "MISC", "url": "https://github.com/lighttpd/lighttpd1.4"}, {"name": "https://redmine.lighttpd.net/issues/3059", "refsource": "MISC", "url": "https://redmine.lighttpd.net/issues/3059"}, {"name": "https://podalirius.net/en/cves/2022-30780/", "refsource": "MISC", "url": "https://podalirius.net/en/cves/2022-30780/"}, {"name": "https://github.com/p0dalirius/CVE-2022-30780-lighttpd-denial-of-service", "refsource": "MISC", "url": "https://github.com/p0dalirius/CVE-2022-30780-lighttpd-denial-of-service"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T06:56:14.103Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/lighttpd/lighttpd1.4"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://redmine.lighttpd.net/issues/3059"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://podalirius.net/en/cves/2022-30780/"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/p0dalirius/CVE-2022-30780-lighttpd-denial-of-service"}]}]}, "cveMetadata": {"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "cveId": "CVE-2022-30780", "datePublished": "2022-06-11T14:40:53", "dateReserved": "2022-05-16T00:00:00", "dateUpdated": "2024-08-03T06:56:14.103Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:lighttpd:lighttpd:1.4.56:*:*:*:*:*:*:*", "matchCriteriaId": "AE4AED56-A19F-4C09-9254-E0BCD86E3E61", "vulnerable": true}, {"criteria": "cpe:2.3:a:lighttpd:lighttpd:1.4.57:*:*:*:*:*:*:*", "matchCriteriaId": "D135491A-A9FC-4CE9-983C-635086A35371", "vulnerable": true}, {"criteria": "cpe:2.3:a:lighttpd:lighttpd:1.4.58:*:*:*:*:*:*:*", "matchCriteriaId": "95D491AC-57C6-43E1-A3F0-1C932CBCE1EE", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "descriptions": [{"lang": "en", "value": "Lighttpd 1.4.56 through 1.4.58 allows a remote attacker to cause a denial of service (CPU consumption from stuck connections) because connection_read_header_more in connections.c has a typo that disrupts use of multiple read operations on large headers."}, {"lang": "es", "value": "Lighttpd versiones 1.4.56 hasta 1.4.58, permite a un atacante remoto causar una denegaci\u00f3n de servicio (consumo de CPU por conexiones atascadas) porque la funci\u00f3n connection_read_header_more en el archivo connections.c presenta una errata que interrumpe el uso de m\u00faltiples operaciones de lectura en encabezados grandes"}], "id": "CVE-2022-30780", "lastModified": "2024-11-21T07:03:21.907", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 5.0, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "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"}]}, "published": "2022-06-11T15:15:08.807", "references": [{"source": "cve@mitre.org", "tags": ["Product", "Third Party Advisory"], "url": "https://github.com/lighttpd/lighttpd1.4"}, {"source": "cve@mitre.org", "tags": ["Exploit", "Third Party Advisory"], "url": "https://github.com/p0dalirius/CVE-2022-30780-lighttpd-denial-of-service"}, {"source": "cve@mitre.org", "tags": ["Exploit", "Third Party Advisory"], "url": "https://podalirius.net/en/cves/2022-30780/"}, {"source": "cve@mitre.org", "tags": ["Issue Tracking", "Patch", "Vendor Advisory"], "url": "https://redmine.lighttpd.net/issues/3059"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Product", "Third Party Advisory"], "url": "https://github.com/lighttpd/lighttpd1.4"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Third Party Advisory"], "url": "https://github.com/p0dalirius/CVE-2022-30780-lighttpd-denial-of-service"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Third Party Advisory"], "url": "https://podalirius.net/en/cves/2022-30780/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Issue Tracking", "Patch", "Vendor Advisory"], "url": "https://redmine.lighttpd.net/issues/3059"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-682"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{}