← volver
CVE-2026-23967

sm-crypto Affected by Signature Malleability in SM2-DSA

CVSS 7.5 HIGHEPSS 0.2%CWE-347
sm-crypto provides JavaScript implementations of the Chinese cryptographic algorithms SM2, SM3, and SM4. A signature malleability vulnerability exists in the SM2 signature verification logic of the sm-crypto library prior to version 0.3.14. An attacker can derive a new valid signature for a previously signed message from an existing signature. Version 0.3.14 patches the issue.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Productos afectados
JuneAndGreen · sm-crypto

¿Quieres saber si tu infraestructura está expuesta a esto?

Hablar con TrueHacking →