Vulnerability in FourQ elliptic curve
Auto-generated summary
Assembled by SecPulse from the source data (CVSS, CWE, affected versions) using templates — no AI involved. Check the original description and references below for exact details.
A vulnerability tracked as CVE-2025-8556 has been found in FourQ elliptic curve.
Risk of unauthorized operations or information disclosure.
What to do: apply the vendor's official patched release.
If unsure, ask your IT team or search "FourQ elliptic curve CVE-2025-8556" on the vendor's site.
CVE-2025-8556 (FourQ elliptic curve)
Attack vector: remote (network-reachable) / unauthenticated / no user interaction
Plan: 1) Audit SBOM/dependencies, 2) Stage→prod upgrade, 3) Add WAF/proxy monitoring on affected endpoints, 4) Hunt IOCs in logs.
Refs: see the GHSA / vendor advisory / patched release linked on this page.
A vulnerability (unclassified) exists in FourQ elliptic curve.
Check the vendor advisory for the affected versions of FourQ elliptic curve.
Severity: ?. Risk of unauthorized operations or information disclosure.
Update to the patched release per vendor advisory.
Until the patch is applied: disable the affected feature, apply WAF rules, or restrict access via network ACLs.
Search webserver/proxy logs for unusual request patterns matching this CVE's known IOCs. Audit SBOM/dependencies to find affected services.
Response actions
Concrete steps and command examples for SOC/SRE teams to execute in order
-
1
Identify exposureidentify
Audit SBOM/dependencies for affected components.資産台帳・SBOM・依存マニフェストで FourQ elliptic curve を使っているサービスとバージョンを洗い出す。
-
2
Post-deployment verificationverify
Confirm patched version is live in productionパッチ適用後、ステージングで PoC または同等の悪用パターンを再現して脆弱性が閉じたことを確認。本番ではアクセスログ・WAF でアラート再発が無いか継続監視。
Affected packages
| Package | Affected → Fixed | |
|---|---|---|
| GitHubcircl |
< 1.6.1→ 1.6.1 |
1.6.1 |
| Red HatBuilds for Red Hat OpenShift | — | Not listed |
| Red HatCustom Metric Autoscaler operator for Red Hat Openshift | — | Not listed |
| Red HatMulticluster Global Hub | — | Not listed |
| Red HatOpenShift Pipelines | — | Not listed |
Fix status by distribution
Records published by each distribution for this CVE. Fixed versions differ by release; check each link.
- Debian DEBIAN-CVE-2025-8556 golang-github-cloudflare-circl Fix available
Original description The description as published by the source.
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.
Source: OSV.dev (Open Source Vulnerabilities) NVD GitHub Advisory OSV
References
- advisory access.redhat.com
- advisory github.com
- advisory github.com
- advisory nvd.nist.gov
- package github.com
- report bugzilla.redhat.com
- web github.com
- web news.ycombinator.com
- web botanica.software
- web access.redhat.com
- web github.com