GitHub Advisoryadvisory · npm
GHSA-425c-ccf3-3jrr Critical severity vulnerability that affects slpjs
CRITICAL
Official page ↗
- Aliases
- CVE-2019-16762
- Ecosystem
- npm
- Packages
- slpjs
- Severity
- Critical
- CVSS vector
- CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:N/I:H/A:H
- Weaknesses
- CWE-20
- Reviewed
- 2020-06-16
Affected packages
• npm slpjs: < 0.21.4 → fixed in 0.21.4
Description
Validator parsing discrepancy due to string encoding
Impact
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.
Patches
All versions > 0.21.3 are patched.
Workarounds
Upgrade to any version >= 0.21.4.
References
The bug was located and fixed here.
For more information
If you have any questions or comments about this advisory:
• Open an issue in the slpjs repo
• Email us at [email protected]
Related
Alias · CVE (1)
- CVE-2019-16762 A specially crafted Bitcoin script can cause a discrepancy between the specified SLP consensus rules and the validation result of the slpjs… vulnerability
Weakness · CWE (1)
- CWE-20 Improper Input Validation weakness
References
- https://github.com/simpleledger/slpjs/security/advisories/GHSA-425c-ccf3-3jrr web
- https://nvd.nist.gov/vuln/detail/CVE-2019-16762 advisory
- https://github.com/simpleledger/slpjs/commit/ac8809b42e47790a6f0205991b36f2699ed10c84#diff-fe58606994c412ba56a65141a7aa4a62L701 web
- https://github.com/advisories/GHSA-425c-ccf3-3jrr advisory