GHSA-qv7w-v773-3xqm

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Source
https://github.com/advisories/GHSA-qv7w-v773-3xqm
Import Source
https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/01/GHSA-qv7w-v773-3xqm/GHSA-qv7w-v773-3xqm.json
JSON Data
https://api.osv.dev/v1/vulns/GHSA-qv7w-v773-3xqm
Aliases
  • CVE-2026-23967
Published
2026-01-21T16:13:35Z
Modified
2026-02-03T03:10:18.226059Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N CVSS Calculator
Summary
sm-crypto Affected by Signature Malleability in SM2-DSA
Details

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 Xuanwu Lab - Atuin Automated Vulnerability Discovery Engine

Database specific 
{
    "cwe_ids": [
        "CWE-347"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2026-01-21T16:13:35Z",
    "nvd_published_at": "2026-01-22T03:15:47Z",
    "severity": "HIGH"
}
References

Affected packages

npm / sm-crypto

Package

Name
sm-crypto
View open source insights on deps.dev
Purl
pkg:npm/sm-crypto

Affected ranges

Type
SEMVER
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.3.14

Database specific

source 
"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/01/GHSA-qv7w-v773-3xqm/GHSA-qv7w-v773-3xqm.json"