GHSA-2x5j-vhc8-9cwm

Suggest an improvement
Source
https://github.com/advisories/GHSA-2x5j-vhc8-9cwm
Import Source
https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2025/06/GHSA-2x5j-vhc8-9cwm/GHSA-2x5j-vhc8-9cwm.json
JSON Data
https://api.osv.dev/v1/vulns/GHSA-2x5j-vhc8-9cwm
Aliases
Related
Published
2025-06-10T21:18:33Z
Modified
2025-06-11T18:27:44.698643Z
Downstream
Summary
CIRCL-Fourq: Missing and wrong validation can lead to incorrect results
Details

Impact

The CIRCL implementation of FourQ fails to validate user-supplied low-order points during Diffie-Hellman key exchange, potentially allowing attackers to force the identity point and compromise session security.

Moreover, there is an incorrect point validation in ScalarMult can lead to incorrect results in the isEqual function and if a point is on the curve.

Patches

Version 1.6.1 (https://github.com/cloudflare/circl/tree/v1.6.1) mitigates the identified issues.

We acknowledge Alon Livne (Botanica Software Labs) for the reported findings.

Database specific
{
    "nvd_published_at": null,
    "cwe_ids": [
        "CWE-20"
    ],
    "severity": "LOW",
    "github_reviewed": true,
    "github_reviewed_at": "2025-06-10T21:18:33Z"
}
References

Affected packages

Go / github.com/cloudflare/circl

Package

Name
github.com/cloudflare/circl
View open source insights on deps.dev
Purl
pkg:golang/github.com/cloudflare/circl

Affected ranges

Type
SEMVER
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.6.1