UBUNTU-CVE-2025-8556
- Source
- https://ubuntu.com/security/CVE-2025-8556
- Import Source
- https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-8556.json
- JSON Data
- https://api.osv.dev/v1/vulns/UBUNTU-CVE-2025-8556
- Upstream
- Published
- 2025-08-06T09:15:00Z
- Modified
- 2025-08-07T06:48:37.593072Z
- Severity
-
- 3.7 (Low) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N CVSS Calculator
- Ubuntu - medium
- Summary
- [none]
- Details
-
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.
- References
-
- https://ubuntu.com/security/CVE-2025-8556
- https://www.cve.org/CVERecord?id=CVE-2025-8556
- https://bugzilla.redhat.com/show_bug.cgi?id=2371624
- https://github.com/cloudflare/circl/security/advisories/GHSA-2x5j-vhc8-9cwm
- https://access.redhat.com/security/cve/CVE-2025-8556
- https://github.com/cloudflare/circl
- https://github.com/cloudflare/circl/tree/v1.6.1
Affected packages
Ubuntu:22.04:LTS / golang-github-cloudflare-circl
Package
- Name
- golang-github-cloudflare-circl
- Purl
- pkg:deb/ubuntu/golang-github-cloudflare-circl@1.0.0+20200724-1ubuntu1?arch=source&distro=jammy
Ubuntu:24.04:LTS / golang-github-cloudflare-circl
Package
- Name
- golang-github-cloudflare-circl
- Purl
- pkg:deb/ubuntu/golang-github-cloudflare-circl@1.3.7-1?arch=source&distro=noble