{"id":"CVE-2019-16762","aliases":["GHSA-425c-ccf3-3jrr"],"url":"https://o3.security/vulnerability/CVE-2019-16762","summary":"Critical severity vulnerability that affects slpjs","details":"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.","published":"2019-11-15T23:15:11.443Z","modified":"2026-07-09T01:07:49.987447Z","cvss":{"score":6.1,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:H/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":null,"affectedPackages":[{"ecosystem":"npm","name":"slpjs","fixedVersion":"0.21.4"}],"fix":{"url":"https://github.com/simpleledger/slpjs/commit/ac8809b42e47790a6f0205991b36f2699ed10c84#diff-fe58606994c412ba56a65141a7aa4a62L701","label":"simpleledger/slpjs@ac8809b"},"references":[{"type":"FIX","url":"https://github.com/simpleledger/slpjs/commit/ac8809b42e47790a6f0205991b36f2699ed10c84#diff-fe58606994c412ba56a65141a7aa4a62L701"},{"type":"FIX","url":"https://github.com/simpleledger/slpjs/security/advisories/GHSA-425c-ccf3-3jrr"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-09T01:07:49.987447Z"}}