crates.io/sm2 CVE-2026-22698: high 7.5, EPSS 0.27%

SM2-PKE has 32-bit Biased Nonce Vulnerability

Action: No fix published. Pin and monitor.

Affected

Fixed versions

No fixed version in the source.

Sources

• osv: GHSA-w3g8-fp6j-wvqw
• nvd: CVE-2026-22698
• https://github.com/RustCrypto/elliptic-curves/security/advisories/GHSA-w3g8-fp6j-wvqw
• https://github.com/RustCrypto/elliptic-curves/pull/1600
• https://github.com/RustCrypto/elliptic-curves/commit/4781762f23ff22ab34763410f648128055c93731
• https://github.com/RustCrypto/elliptic-curves/commit/e4f77788130d065d760e57fb109370827110a525
• https://crates.io/crates/sm2/0.14.0-pre.0
• https://crates.io/crates/sm2/0.14.0-rc.0
• https://github.com/RustCrypto/elliptic-curves

CVE-2026-22698 · published 2026-01-09T22:27:50Z · modified 2026-02-03T03:16:01.016772Z · JSON