Improper Verification of Cryptographic Signature Affecting libcrux-ml-dsa package, versions <0.0.9
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- published21 May 2026
- disclosed5 May 2026
- creditUnknown
Introduced: 5 May 2026
CVE NOT AVAILABLE CWE-347 (opens in a new tab)Common Weakness Enumeration (CWE) is a category system for software weaknesses
How to fix?
Upgrade libcrux-ml-dsa to version 0.0.9 or higher.
Overview
Affected versions of this package are vulnerable to Improper Verification of Cryptographic Signature in the AVX2 implementation of ML-DSA verification. An attacker could make the ML-DSA verifier accept a crafted invalid signature under a maliciously generated verification key, if the AVX2 implementation is used.