GHSA-5X2R-HC65-25F9 ML-DSA Signature Verification Accepts Signatures with Repeated Hint Indices

Affected Crate: ml-dsa Affected Versions: v0.1.0-rc.2 and commits since b01c3b7 Severity: Medium Reporter: Oren Yomtov Fireblocks Summary The ML-DSA signature verification implementation in the RustCrypto ml-dsa crate incorrectly accepts signatures with repeated duplicate hint indices. According ...