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.
Exact source revision recorded 29 Oct 2026 05:48:04 UTC. It does not establish the source's current position. Latest evidence.
nvd · CVE-2025-8556
PublishedNVD analysis and CPE criteria are source context, not proof that a package or your environment is affected. Complete affected data, logical configurations and SSVC are retained in the original JSON.
Source analysis status: Deferred
Weakness classifications: CWE-1287
Original publisher date fields
published: 2025-08-06T09:15:28.173
lastModified: 2026-10-27T06:17:22.587
No normalized affected-package data is projected for this source revision. The original publisher record may contain additional product and version evidence; this does not establish that a package is unaffected.
Original source record · Cite this exact observation · Complete original publisher JSON