CVE-2025-8556
Github.com/cloudflare/circl: circl-fourq: missing and wrong validation can lead to incorrect results
3.7CVSSLOW
Description
CIRCL-Fourq: Missing and wrong validation can lead to incorrect results
CVSS Vector Breakdown
Exploitability
AV:NAttack VectorNetwork
AC:HAttack ComplexityHigh
PR:NPrivileges RequiredNone
UI:NUser InteractionNone
Scope
S:UScopeUnchanged
Impact
C:LConfidentialityLow
I:NIntegrityNone
A:NAvailabilityNone
Weaknesses
Affected Products
and 24 more affected products View all →
Exploitability
Official Patch Available
Workaround Available
References
https://github.com/cloudflare/circl/security/advisories/GHSA-2x5j-vhc8-9cwm
github.com
https://nvd.nist.gov/vuln/detail/CVE-2025-8556
nvd.nist.gov
https://access.redhat.com/security/cve/CVE-2025-8556
access.redhat.com
and 5 more references View all →
Timeline
Published
Aug 6, 2025
Last Updated
Feb 25, 2026
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