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Signature Verification on AVX2 Platforms Mishandles Edge Case

🗓️ 05 May 2026 12:00:00Reported by rustsecType 
rustsec
 rustsec🔗 rustsec.org👁 4 Views

AVX2 ML-DSA verification edge case in use_hint could accept invalid signatures; fixed in 0.0.9.

Detection
Vulners
Node
cryspenlibcrux-ml-dsaRange0.0.0–0.0.9rust

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20 May 2026 07:14Current
5.8Medium risk
Vulners AI Score5.8
vector extensionssignature verificationedge caseuse hintinvalid signaturemitigation version 0.0.9
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