{"api_version":"1","generated_at":"2026-04-22T21:02:45+00:00","cve":"CVE-2021-31684","urls":{"html":"https://cve.report/CVE-2021-31684","api":"https://cve.report/api/cve/CVE-2021-31684.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2021-31684","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2021-31684"},"summary":{"title":"CVE-2021-31684","description":"A vulnerability was discovered in the indexOf function of JSONParserByteArray in JSON Smart versions 1.3 and 2.4 which causes a denial of service (DOS) via a crafted web request.","state":"PUBLIC","assigner":"cve@mitre.org","published_at":"2021-06-01 20:15:00","updated_at":"2023-03-31 11:15:00"},"problem_types":["CWE-787"],"metrics":[],"references":[{"url":"https://lists.debian.org/debian-lts-announce/2023/03/msg00030.html","name":"[debian-lts-announce] 20230331 [SECURITY] [DLA 3373-1] json-smart security update","refsource":"MLIST","tags":[],"title":"[SECURITY] [DLA 3373-1] json-smart security update","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://github.com/netplex/json-smart-v1/pull/11","name":"https://github.com/netplex/json-smart-v1/pull/11","refsource":"MISC","tags":[],"title":"Fix out of bound exception by pcy190 · Pull Request #11 · netplex/json-smart-v1 · GitHub","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://github.com/netplex/json-smart-v1/issues/10","name":"https://github.com/netplex/json-smart-v1/issues/10","refsource":"MISC","tags":[],"title":"ArrayIndexOutOfBoundsException in parser · Issue #10 · netplex/json-smart-v1 · GitHub","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://www.oracle.com/security-alerts/cpujan2022.html","name":"https://www.oracle.com/security-alerts/cpujan2022.html","refsource":"MISC","tags":[],"title":"Oracle Critical Patch Update Advisory - January 2022","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://github.com/netplex/json-smart-v2/issues/67","name":"https://github.com/netplex/json-smart-v2/issues/67","refsource":"MISC","tags":[],"title":"ArrayIndexOutOfBoundsException in parser · Issue #67 · netplex/json-smart-v2 · GitHub","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://github.com/netplex/json-smart-v2/pull/68","name":"https://github.com/netplex/json-smart-v2/pull/68","refsource":"MISC","tags":[],"title":"Fix ArrayIndexOutOfBoundsException by pcy190 · Pull Request #68 · netplex/json-smart-v2 · GitHub","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://www.oracle.com/security-alerts/cpujul2022.html","name":"N/A","refsource":"N/A","tags":[],"title":"Oracle Critical Patch Update Advisory - July 2022","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://www.cve.org/CVERecord?id=CVE-2021-31684","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-31684","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2021","cve_id":"31684","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"json-smart_project","cpe5":"json-smart-v1","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2021","cve_id":"31684","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"json-smart_project","cpe5":"json-smart-v2","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2021","cve_id":"31684","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"json_smart_project","cpe5":"json_smart","cpe6":"1.3","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2021","cve_id":"31684","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"json_smart_project","cpe5":"json_smart","cpe6":"2.4","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2021","cve_id":"31684","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"oracle","cpe5":"utilities_framework","cpe6":"4.4.0.0.0","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2021","cve_id":"31684","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"oracle","cpe5":"utilities_framework","cpe6":"4.4.0.2.0","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2021","cve_id":"31684","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"oracle","cpe5":"utilities_framework","cpe6":"4.4.0.3.0","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[{"cve":"CVE-2021-31684","qid":"150676","title":"Oracle WebLogic Server Multiple Vulnerabilities (APR-2023)"},{"cve":"CVE-2021-31684","qid":"181646","title":"Debian Security Update for json-smart (DLA 3373-1)"},{"cve":"CVE-2021-31684","qid":"199281","title":"Ubuntu Security Notification for Json-smart Vulnerabilities (USN-6011-1)"},{"cve":"CVE-2021-31684","qid":"378996","title":"Atlassian Jira Service Management Server and Data Center Denial of Service (DoS) Vulnerability (JSDSERVER-14748)"},{"cve":"CVE-2021-31684","qid":"379452","title":"IBM Cognos Analytics Multiple Vulnerabilities (7123154)"},{"cve":"CVE-2021-31684","qid":"731024","title":"Atlassian Confluence Data Center and Server Denial of Service (DoS) Vulnerability (CONFSERVER-93361)"},{"cve":"CVE-2021-31684","qid":"87542","title":"Oracle WebLogic Server Multiple Vulnerabilities (CPUAPR2023)"}]},"source_records":{"cve_program":{"CVE_data_meta":{"ASSIGNER":"cve@mitre.org","ID":"CVE-2021-31684","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":"A vulnerability was discovered in the indexOf function of JSONParserByteArray in JSON Smart versions 1.3 and 2.4 which causes a denial of service (DOS) via a crafted web request."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"n/a"}]}]},"references":{"reference_data":[{"url":"https://github.com/netplex/json-smart-v1/issues/10","refsource":"MISC","name":"https://github.com/netplex/json-smart-v1/issues/10"},{"url":"https://github.com/netplex/json-smart-v1/pull/11","refsource":"MISC","name":"https://github.com/netplex/json-smart-v1/pull/11"},{"url":"https://github.com/netplex/json-smart-v2/issues/67","refsource":"MISC","name":"https://github.com/netplex/json-smart-v2/issues/67"},{"url":"https://github.com/netplex/json-smart-v2/pull/68","refsource":"MISC","name":"https://github.com/netplex/json-smart-v2/pull/68"},{"url":"https://www.oracle.com/security-alerts/cpujan2022.html","refsource":"MISC","name":"https://www.oracle.com/security-alerts/cpujan2022.html"},{"url":"https://www.oracle.com/security-alerts/cpujul2022.html","refsource":"MISC","name":"https://www.oracle.com/security-alerts/cpujul2022.html"},{"refsource":"MLIST","name":"[debian-lts-announce] 20230331 [SECURITY] [DLA 3373-1] json-smart security update","url":"https://lists.debian.org/debian-lts-announce/2023/03/msg00030.html"}]}},"nvd":{"publishedDate":"2021-06-01 20:15:00","lastModifiedDate":"2023-03-31 11:15:00","problem_types":["CWE-787"],"metrics":{"baseMetricV3":{"cvssV3":{"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},"baseMetricV2":{"cvssV2":{"version":"2.0","vectorString":"AV:N/AC:L/Au:N/C:N/I:N/A:P","accessVector":"NETWORK","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"PARTIAL","baseScore":5},"severity":"MEDIUM","exploitabilityScore":10,"impactScore":2.9,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}},"configurations":{"CVE_data_version":"4.0","nodes":[{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:json-smart_project:json-smart-v1:*:*:*:*:*:*:*:*","versionStartIncluding":"1.3","versionEndExcluding":"1.3.3","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:json-smart_project:json-smart-v2:*:*:*:*:*:*:*:*","versionStartIncluding":"2.4","versionEndExcluding":"2.4.4","cpe_name":[]}]},{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:oracle:utilities_framework:4.4.0.0.0:*:*:*:*:*:*:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:oracle:utilities_framework:4.4.0.2.0:*:*:*:*:*:*:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:oracle:utilities_framework:4.4.0.3.0:*:*:*:*:*:*:*","cpe_name":[]}]}]}},"legacy_mitre":{"record":{"CveYear":"2021","CveId":"31684","Ordinal":"206976","Title":"CVE-2021-31684","CVE":"CVE-2021-31684","Year":"2021"},"notes":[{"CveYear":"2021","CveId":"31684","Ordinal":"1","NoteData":"A vulnerability was discovered in the indexOf function of JSONParserByteArray in JSON Smart versions 1.3 and 2.4 which causes a denial of service (DOS) via a crafted web request.","Type":"Description","Title":null},{"CveYear":"2021","CveId":"31684","Ordinal":"2","NoteData":"2021-06-01","Type":"Other","Title":"Published"},{"CveYear":"2021","CveId":"31684","Ordinal":"3","NoteData":"2022-02-07","Type":"Other","Title":"Modified"}]}}}