{"api_version":"1","generated_at":"2026-07-23T10:07:36+00:00","cve":"CVE-2019-16762","urls":{"html":"https://cve.report/CVE-2019-16762","api":"https://cve.report/api/cve/CVE-2019-16762.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2019-16762","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2019-16762"},"summary":{"title":"CVE-2019-16762","description":"A specially crafted Bitcoin script can cause a discrepancy between the specified SLP consensus rules and the validation result of the slpjs npm package. An attacker could create a specially crafted Bitcoin script in order to cause a hard-fork from the SLP consensus. Affected users can upgrade to any version >= 0.21.4.","state":"PUBLIC","assigner":"security-advisories@github.com","published_at":"2019-11-15 23:15:00","updated_at":"2019-11-19 19:12:00"},"problem_types":["CWE-20"],"metrics":[],"references":[{"url":"https://github.com/simpleledger/slpjs/security/advisories/GHSA-425c-ccf3-3jrr","name":"https://github.com/simpleledger/slpjs/security/advisories/GHSA-425c-ccf3-3jrr","refsource":"CONFIRM","tags":["Exploit","Patch","Third Party Advisory"],"title":"Validator parsing discrepancy due to string encoding · Advisory · simpleledger/slpjs · GitHub","mime":"text/html","httpstatus":"200","archivestatus":"0"},{"url":"https://github.com/simpleledger/slpjs/commit/ac8809b42e47790a6f0205991b36f2699ed10c84#diff-fe58606994c412ba56a65141a7aa4a62L701","name":"https://github.com/simpleledger/slpjs/commit/ac8809b42e47790a6f0205991b36f2699ed10c84#diff-fe58606994c412ba56a65141a7aa4a62L701","refsource":"MISC","tags":["Patch","Third Party Advisory"],"title":"0.21.4 updates: · simpleledger/slpjs@ac8809b · GitHub","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://www.cve.org/CVERecord?id=CVE-2019-16762","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-16762","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2019","cve_id":"16762","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"simpleledger","cpe5":"slpjs","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"node.js","cpe12":"*","cpe13":"*"},{"cve_year":"2019","cve_id":"16762","vulnerable":"1","versionEndIncluding":"1","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"simpleledger","cpe5":"slpjs","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"node.js","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[{"cve":"CVE-2019-16762","qid":"983141","title":"Nodejs (npm) Security Update for slpjs (GHSA-425c-ccf3-3jrr)"}]},"source_records":{"cve_program":{"CVE_data_meta":{"ASSIGNER":"security-advisories@github.com","ID":"CVE-2019-16762","STATE":"PUBLIC","TITLE":"Validator parsing discrepancy due to string encoding in NPM slpjs"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"slpjs","version":{"version_data":[{"version_affected":"<","version_name":"< 0.21.4","version_value":"0.21.4"}]}}]},"vendor_name":"simpleledger"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"A specially crafted Bitcoin script can cause a discrepancy between the specified SLP consensus rules and the validation result of the slpjs npm package. An attacker could create a specially crafted Bitcoin script in order to cause a hard-fork from the SLP consensus. Affected users can upgrade to any version >= 0.21.4."}]},"generator":{"engine":"Vulnogram 0.0.9"},"impact":{"cvss":{"attackComplexity":"HIGH","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":5.7,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"HIGH","privilegesRequired":"HIGH","scope":"UNCHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:N/I:H/A:H","version":"3.1"}},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"CWE-20 Improper Input Validation"}]}]},"references":{"reference_data":[{"name":"https://github.com/simpleledger/slpjs/security/advisories/GHSA-425c-ccf3-3jrr","refsource":"CONFIRM","url":"https://github.com/simpleledger/slpjs/security/advisories/GHSA-425c-ccf3-3jrr"},{"name":"https://github.com/simpleledger/slpjs/commit/ac8809b42e47790a6f0205991b36f2699ed10c84#diff-fe58606994c412ba56a65141a7aa4a62L701","refsource":"MISC","url":"https://github.com/simpleledger/slpjs/commit/ac8809b42e47790a6f0205991b36f2699ed10c84#diff-fe58606994c412ba56a65141a7aa4a62L701"}]},"source":{"advisory":"cve/GHSA-425c-ccf3-3jrr","discovery":"EXTERNAL"}},"nvd":{"publishedDate":"2019-11-15 23:15:00","lastModifiedDate":"2019-11-19 19:12:00","problem_types":["CWE-20"],"metrics":{"baseMetricV3":{"cvssV3":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:H/A:H","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"HIGH","userInteraction":"REQUIRED","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"HIGH","availabilityImpact":"HIGH","baseScore":6.1,"baseSeverity":"MEDIUM"},"exploitabilityScore":0.9,"impactScore":5.2},"baseMetricV2":{"cvssV2":{"version":"2.0","vectorString":"AV:N/AC:M/Au:S/C:N/I:P/A:P","accessVector":"NETWORK","accessComplexity":"MEDIUM","authentication":"SINGLE","confidentialityImpact":"NONE","integrityImpact":"PARTIAL","availabilityImpact":"PARTIAL","baseScore":4.9},"severity":"MEDIUM","exploitabilityScore":6.8,"impactScore":4.9,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":true}},"configurations":{"CVE_data_version":"4.0","nodes":[{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:simpleledger:slpjs:*:*:*:*:*:node.js:*:*","versionEndExcluding":"0.21.4","cpe_name":[]}]}]}},"legacy_mitre":{"record":{"CveYear":"2019","CveId":"16762","Ordinal":"156484","Title":"CVE-2019-16762","CVE":"CVE-2019-16762","Year":"2019"},"notes":[{"CveYear":"2019","CveId":"16762","Ordinal":"1","NoteData":"A specially crafted Bitcoin script can cause a discrepancy between the specified SLP consensus rules and the validation result of the slpjs npm package. An attacker could create a specially crafted Bitcoin script in order to cause a hard-fork from the SLP consensus. Affected users can upgrade to any version >= 0.21.4.","Type":"Description","Title":null},{"CveYear":"2019","CveId":"16762","Ordinal":"2","NoteData":"2019-11-15","Type":"Other","Title":"Published"},{"CveYear":"2019","CveId":"16762","Ordinal":"3","NoteData":"2019-11-15","Type":"Other","Title":"Modified"}]}}}