CVE-2019-16762

MediumCVSS 6.1/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.1 6.1/10CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:H/A:H

Weakness enumeration

CWE-20

Affected software

Vendor	Product	Versions
simpleledger	slpjs	>= < 0.21.4, < 0.21.4

References

https://github.com/simpleledger/slpjs/commit/ac8809b42e47790a6f0205991b36f2699ed10c84#diff-fe58606994c412ba56a65141a7aa4a62L701Patch, Third Party Advisory
https://github.com/simpleledger/slpjs/security/advisories/GHSA-425c-ccf3-3jrrExploit, Patch, Third Party Advisory
https://github.com/simpleledger/slpjs/commit/ac8809b42e47790a6f0205991b36f2699ed10c84#diff-fe58606994c412ba56a65141a7aa4a62L701Patch, Third Party Advisory
https://github.com/simpleledger/slpjs/security/advisories/GHSA-425c-ccf3-3jrrExploit, Patch, Third Party Advisory

Timeline

Published: Nov 15, 2019
Last modified: Jun 17, 2026
NVD status: Modified

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