CVEvulnerability
CVE-2025-8556
3.7 LOW
Official page ↗
- Status
- Deferred
- Published
- 2025-08-06
- Last modified
- 2026-10-27
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 3.7 LOW — CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
- Weaknesses
- CWE-1287
Description
A flaw was found in CIRCL's implementation of the FourQ elliptic curve. This vulnerability allows an attacker to compromise session security via low-order point injection and incorrect point validation during Diffie-Hellman key exchange.
Related
Weakness · CWE (1)
- CWE-1287 Improper Validation of Specified Type of Input weakness
References
- https://access.redhat.com/security/cve/CVE-2025-8556 access.redhat.com
- https://bugzilla.redhat.com/show_bug.cgi?id=2371624 bugzilla.redhat.com
- https://github.com/cloudflare/circl github.com
- https://github.com/cloudflare/circl/security/advisories/GHSA-2x5j-vhc8-9cwm github.com
- https://github.com/cloudflare/circl/tree/v1.6.1 github.com
- https://news.ycombinator.com/item?id=45669593 news.ycombinator.com
- https://www.botanica.software/blog/cryptographic-issues-in-cloudflares-circl-fourq-implementation www.botanica.software