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CVE-2026-22705
Good to know:
Date: January 10, 2026
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.
Severity Score
Related Resources (8)
Severity Score
Weakness Type (CWE)
Use of a Cryptographic Primitive with a Risky Implementation
CWE-1240Top Fix
Upgrade Version
Upgrade to version ml-dsa - 0.1.0-rc.2;ml-dsa - 0.1.0-rc.3;https://github.com/RustCrypto/signatures.git - ml-dsa/v0.1.0-rc.3
CVSS v3.1
| Base Score: |
|
|---|---|
| Attack Vector (AV): | ADJACENT_NETWORK |
| Attack Complexity (AC): | HIGH |
| Privileges Required (PR): | LOW |
| User Interaction (UI): | NONE |
| Scope (S): | UNCHANGED |
| Confidentiality (C): | HIGH |
| Integrity (I): | HIGH |
| Availability (A): | NONE |