CVE-2019-16761: Simpleledger SLP-Validate

Medium severity, CVSS 6.1. EPSS: 1% chance of exploitation in the next 30 days.

A specially crafted Bitcoin script can cause a discrepancy between the specified SLP consensus rules and the validation result of the slp-validate@1.0.0 npm package. An attacker could create a specially crafted Bitcoin script in order to cause a hard-fork from the SLP consensus. All versions >1.0.0 have been patched.

Affected products

• Simpleledger SLP-Validate: version 1.0.0 only

Published 2019-11-15. Last modified 2026-06-17.