CVE-2026-23967 sm-crypto Affected by Signature Malleability in SM2-DSA

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...

GHSA-QV7W-V773-3XQM sm-crypto Affected by Signature Malleability in SM2-DSA

Summary A signature malleability vulnerability exists in the SM2 signature verification logic of the sm-crypto library. An attacker can derive a new valid signature for a previously signed message from an existing signature. Credit This vulnerability was discovered by: - XlabAI Team of Tencent...

Improper Verification of Cryptographic Signature

Overview org.webjars.npm:sm-crypto is a sm-crypto Affected versions of this package are vulnerable to Improper Verification of Cryptographic Signature via the SM2 signature verification process. An attacker can create a new valid signature for a previously signed message by manipulating an existi...