CVE-2024-49365

High

Description

tiny-secp256k1 is a tiny secp256k1 native/JS wrapper. Prior to version 1.1.7, a malicious JSON-stringifyable message can be made passing on verify(), when global Buffer is the buffer package. This affects only environments where require('buffer') is the NPM buffer package. Buffer.isBuffer check can be bypassed, resulting in strange objects being accepted as a message, and those messages could trick verify() into returning false-positive true values. This issue has been patched in version 1.1.7.

SeverityHigh
CVSS8.1
Exploit probability—
ProductTiny-secp256k1
PublishedJul 1, 2025
First seenJul 1, 2025
Weakness typeCWE-347CWE-347

How to fix

Update
  • tiny-secp256k11.1.7 or later

Affected products

ProductAffected versionsFixed in
tiny-secp256k1npmv < 1.1.71.1.7

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CVE-2024-49365 · Tiny-secp256k1 · Dark Radar