GHSA-425c-ccf3-3jrr

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    GHSA-425c-ccf3-3jrr

    Published: 15 Nov 2019Last Modified: 8 Jul 2026

    Summary: Critical severity vulnerability that affects slpjs

    Details: ## 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](https://github.com/simpleledger/slpjs/commit/ac8809b42e47790a6f0205991b36f2699ed10c84#diff-fe58606994c412ba56a65141a7aa4a62L701). ### For more information If you have any questions or comments about this advisory: * Open an issue in the [slpjs repo](https://github.com/simpleledger/slpjs/issues) * Email us at [[email protected]](mailto:[email protected])

    References: https://github.com/simpleledger/slpjs/security/advisories/GHSA-425c-ccf3-3jrr, https://nvd.nist.gov/vuln/detail/CVE-2019-16762, https://github.com/simpleledger/slpjs/commit/ac8809b42e47790a6f0205991b36f2699ed10c84#diff-fe58606994c412ba56a65141a7aa4a62L701, https://github.com/advisories/GHSA-425c-ccf3-3jrr

    Affected packages

    Package

    Name: slpjs

    Purl: pkg:npm/slpjs

    Affected ranges

    Type: SEMVER

    Events:

    Introduced- 0
    Fixed -0.21.4

    Affected versions

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High
    GHSA-425c-ccf3-3jrr | CVE-DB