GHSA-fc9h-whq2-v747

Valid ECDSA signatures erroneously rejected in Elliptic

En bref

Publiée
Mise à jour
CVE
CVE-2024-48948
CVSS_V3
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:L
CVSS_V4
CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:P/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N

Description

The Elliptic prior to 6.6.0 for Node.js, in its for ECDSA implementation, does not correctly verify valid signatures if the hash contains at least four leading 0 bytes and when the order of the elliptic curve's base point is smaller than the hash, because of an _truncateToN anomaly. This leads to valid signatures being rejected. Legitimate transactions or communications may be incorrectly flagged as invalid.

Paquets affectés

PaquetVersions
npm · ellipticintroduced 0, fixed 6.6.0

Références

Sources

SourceLicence
OSV.devCC-BY 4.0 — GitHub Advisory Database