GitHub Advisoryadvisory · crates.io
GHSA-435g-fcv3-8j26 Bug-Fixes in `libcrux-ecdh`, `libcrux-ed25519`, `libcrux-psq`
LOW
Official page ↗
- Ecosystem
- crates.io
- Packages
- libcrux-ecdh, libcrux-ed25519, libcrux-psq
- Severity
- Low
- CVSS vector
- CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N
- Weaknesses
- CWE-20, CWE-327
- Reviewed
- 2026-02-12
Affected packages
• crates.io libcrux-ecdh: < 0.0.6 → fixed in 0.0.6
• crates.io libcrux-ed25519: < 0.0.6 → fixed in 0.0.6
• crates.io libcrux-psq: < 0.0.7 → fixed in 0.0.7
Description
In accordance with our security policy for `libcrux`, we publish a GitHub security advisory for any releases whose CHANGELOG includes bug-fixes, and encourage our users to upgrade. The latest releases of the `libcrux-ecdh`, `libcrux-ed25519` and `libcrux-psq` crates contain the following bug-fixes:
`libcrux-ecdh`
• #1301: Check length and clamping in X25519 secret validation. This is a breaking change since errors are now raised on unclamped X25519 secrets or inputs of the wrong length
`libcrux-ed25519`
• #1320: Remove duplicated clamping step during key generation
The issue fixed in #1320 was first reported by Nadim Kobeissi.
`libcrux-psq`
• #1319: Propagate AEADError instead of panicking
• #1301: Fix broken clamping check for imported X25519 secret keys
The issue fixed in #1319 was first reported by Nadim Kobeissi.
Related
References
- https://github.com/cryspen/libcrux/security/advisories/GHSA-435g-fcv3-8j26 web
- https://github.com/cryspen/libcrux/pull/1301 web
- https://github.com/cryspen/libcrux/pull/1319 web
- https://github.com/cryspen/libcrux/pull/1320 web
- https://github.com/cryspen/libcrux/commit/4d6f5d3c2542b6179a6474dec8cfb8b8ddf31a84 web
- https://github.com/cryspen/libcrux/commit/a09022c5811ca7fd1c6d9a239ff294d64ee86734 web
- https://github.com/cryspen/libcrux/commit/f303b6446c19fe9a7c993f61e426023609cd5fac web
- https://github.com/cryspen/libcrux package
- https://rustsec.org/advisories/RUSTSEC-2026-0023.html web
- https://rustsec.org/advisories/RUSTSEC-2026-0024.html web
- https://rustsec.org/advisories/RUSTSEC-2026-0025.html web
- https://rustsec.org/advisories/RUSTSEC-2026-0026.html web