GHSA-9xfq-8j3r-xp5g: Duplicate Advisory: Consensys gnark-crypto allows Signature Malleability

September 28, 2023 (updated January 22, 2026)

Duplicate Advisory

This advisory has been withdrawn because it is a duplicate of GHSA-fr8m-434r-g3xp. This link is maintained to preserve external references.

Original Description

Consensys gnark-crypto through 0.11.2 allows Signature Malleability. This occurs because deserialisation of EdDSA and ECDSA signatures does not ensure that the data is in a certain interval.

References

github.com/Consensys/gnark-crypto
github.com/Consensys/gnark-crypto/pull/449
github.com/Consensys/gnark-crypto/releases
github.com/Consensys/gnark-crypto/releases/tag/v0.12.0
github.com/advisories/GHSA-9xfq-8j3r-xp5g
nvd.nist.gov/vuln/detail/CVE-2023-44273
verichains.io/

Code Behaviors & Features

Detect and mitigate GHSA-9xfq-8j3r-xp5g with GitLab Dependency Scanning

Secure your software supply chain by verifying that all open source dependencies used in your projects contain no disclosed vulnerabilities. Dependency Scanning using SBOM also detects vulnerabilities from proprietary advisories that this site does not include. Learn more about Dependency Scanning using SBOM →