CVE-2026-23967
7.5
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Exploitability: 3.9 / Impact: 3.6
Source: security-advisories@github.com (Secondary)
Description
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.
Affected (1)
Products: Juneandgreen: Sm Crypto
Configuration A
| Vulnerable Software | Affected Versions |
|---|---|
| Before 0.3.14 |
References (1)
Source: security-advisories@github.com
Vendor Advisory
Timeline
No history available yet.