Security Advisory

CVE-2025-8556

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2025-08-06 08:48:17

Last updated 2026-02-25 21:35:56

Assigner redhat

State PUBLISHED

Description

A flaw was found in CIRCLs 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.

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