Medium severity6.4OSV Advisory· Published Jan 10, 2026· Updated Apr 15, 2026
CVE-2026-22705
CVE-2026-22705
Description
RustCrypto: Signatures offers support for digital signatures, which provide authentication of data using public-key cryptography. Prior to version 0.1.0-rc.2, a timing side-channel was discovered in the Decompose algorithm which is used during ML-DSA signing to generate hints for the signature. This issue has been patched in version 0.1.0-rc.2.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
ml-dsacrates.io | < 0.1.0-rc.3 | 0.1.0-rc.3 |
Affected products
2- Range: dsa/v0.2.0, dsa/v0.3.0, dsa/v0.4.0, …
Patches
Vulnerability mechanics
References
6- github.com/advisories/GHSA-hcp2-x6j4-29j7ghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2026-22705ghsaADVISORY
- github.com/RustCrypto/signatures/commit/035d9eef98486ecd00a8bf418c7817eb14dd6558nvdWEB
- github.com/RustCrypto/signatures/pull/1144nvdWEB
- github.com/RustCrypto/signatures/security/advisories/GHSA-hcp2-x6j4-29j7nvdWEB
- rustsec.org/advisories/RUSTSEC-2025-0144.htmlghsaWEB
News mentions
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