Use of a Broken or Risky Cryptographic Algorithm Affecting libcrux-ecdh package, versions <0.0.6
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- published16 Feb 2026
- disclosed12 Feb 2026
- creditNadim Kobeissi
Introduced: 12 Feb 2026
New CVE NOT AVAILABLE CWE-327 (opens in a new tab)How to fix?
Upgrade libcrux-ecdh to version 0.0.6 or higher.
Overview
libcrux-ecdh is a This crate provides an API for performing elliptic curve Diffie-Hellman. Currently supported curves are Curve 25519 and NIST curve P256.
Affected versions of this package are vulnerable to Use of a Broken or Risky Cryptographic Algorithm via insufficient validation in the X25519 secret key handling and duplicated clamping during key generation. An attacker can cause incorrect cryptographic operations or trigger errors by providing malformed or improperly clamped secret keys.