{"id":"CVE-2026-22705","sourceIdentifier":"security-advisories@github.com","published":"2026-01-10T07:16:03.363","lastModified":"2026-06-17T10:20:16.100","vulnStatus":"Deferred","cveTags":[],"descriptions":[{"lang":"en","value":"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."},{"lang":"es","value":"RustCrypto: Signatures ofrece soporte para firmas digitales, que proporcionan autenticación de datos utilizando criptografía de clave pública. Antes de la versión 0.1.0-rc.2, se descubrió un canal lateral de temporización en el algoritmo Decompose que se utiliza durante la firma ML-DSA para generar pistas para la firma. Este problema ha sido parcheado en la versión 0.1.0-rc.2."}],"affected":[{"source":"security-advisories@github.com","affectedData":[{"vendor":"RustCrypto","product":"signatures","versions":[{"version":"< 0.1.0-rc.2","status":"affected"}]}]}],"metrics":{"cvssMetricV31":[{"source":"security-advisories@github.com","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N","baseScore":6.4,"baseSeverity":"MEDIUM","attackVector":"ADJACENT_NETWORK","attackComplexity":"HIGH","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"NONE"},"exploitabilityScore":1.2,"impactScore":5.2}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"timestamp":"2026-01-12T16:42:51.482698Z","id":"CVE-2026-22705","options":[{"exploitation":"none"},{"automatable":"no"},{"technicalImpact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}]},"weaknesses":[{"source":"security-advisories@github.com","type":"Secondary","description":[{"lang":"en","value":"CWE-1240"}]}],"references":[{"url":"https://github.com/RustCrypto/signatures/commit/035d9eef98486ecd00a8bf418c7817eb14dd6558","source":"security-advisories@github.com"},{"url":"https://github.com/RustCrypto/signatures/pull/1144","source":"security-advisories@github.com"},{"url":"https://github.com/RustCrypto/signatures/security/advisories/GHSA-hcp2-x6j4-29j7","source":"security-advisories@github.com"}]}