CVE Vulnerabilities

CVE-2025-8556

Improper Verification of Cryptographic Signature

Published: Aug 06, 2025 | Modified: Aug 06, 2025
CVSS 3.x
N/A
Source:
NVD
CVSS 2.x
RedHat/V2
RedHat/V3
3.7 LOW
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
Ubuntu
MEDIUM

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.

Weakness

The product does not verify, or incorrectly verifies, the cryptographic signature for data.

Affected Software

Name Vendor Start Version End Version
Golang-github-cloudflare-circl Ubuntu upstream *

References