Improper Verification of Cryptographic Signature Affecting tiny-secp256k1 package, versions <1.1.7
Threat Intelligence
Snyk has a proof-of-concept or detailed explanation of how to exploit this vulnerability.
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-JS-TINYSECP256K1-10775864
- published18 Jul 2025
- disclosed30 Jun 2025
- creditNikita Skovoroda
Introduced: 30 Jun 2025
NewCVE-2024-49365 (opens in a new tab)How to fix?
Upgrade tiny-secp256k1 to version 1.1.7 or higher.
Overview
tiny-secp256k1 is an A tiny secp256k1 JS
Affected versions of this package are vulnerable to Improper Verification of Cryptographic Signature in the verify() function when running in a bundled environment where the global Buffer is provided by the buffer package. An attacker can bypass signature verification by crafting a malicious JSON-stringifiable message that is accepted as valid, allowing false-positive verification results for known message/signature pairs.