CVE-2026-22705: RustCrypto: Signatures has timing side-channel in ML-DSA decomposition
(updated )
A timing side-channel was discovered in the Decompose algorithm which is used during ML-DSA signing to generate hints for the signature.
References
- github.com/RustCrypto/signatures/commit/035d9eef98486ecd00a8bf418c7817eb14dd6558
- github.com/RustCrypto/signatures/pull/1144
- github.com/RustCrypto/signatures/security/advisories/GHSA-hcp2-x6j4-29j7
- github.com/advisories/GHSA-hcp2-x6j4-29j7
- nvd.nist.gov/vuln/detail/CVE-2026-22705
- rustsec.org/advisories/RUSTSEC-2025-0144.html
Code Behaviors & Features
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