{
  "cveId": "CVE-2025-8556",
  "url": "https://patchblox.com/security/cve/CVE-2025-8556",
  "summary": "CVE-2025-8556 is fixed in 4 products on 1 platform, first by DEBIAN-CVE-2025-8556, released August 6, 2025. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "golang-github-cloudflare-circl: A flaw was found in CIRCL\u0027s implementation of the FourQ elliptic curve",
  "description": "A flaw was found in CIRCL\u0027s 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.",
  "published": "2025-08-06T09:15:28Z",
  "severity": "low",
  "cvss": 3.7,
  "cvssVector": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N",
  "epss": 0.00571,
  "epssPercentile": 0.47462,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "amazon-ssm-agent",
      "release": "amzn 2023",
      "fixedVersion": "3.3.3572.0-1.amzn2023",
      "fix": "ALAS2023-2025-1359",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2025-1359",
      "released": "2026-01-07T18:41:00Z"
    },
    {
      "platform": "linux",
      "product": "apptainer",
      "release": "opensuse-leap 15.6",
      "fixedVersion": "1.4.5-150600.4.12.1",
      "fix": "SUSE-SU-2026:0439-1",
      "url": "https://patchblox.com/security/fix/linux/suse-su-2026-0439-1",
      "released": "2026-02-11T09:30:02Z"
    },
    {
      "platform": "linux",
      "product": "apptainer",
      "release": "sles 15.7",
      "fixedVersion": "1.4.5-150600.4.12.1",
      "fix": "SUSE-SU-2026:0439-1",
      "url": "https://patchblox.com/security/fix/linux/suse-su-2026-0439-1",
      "released": "2026-02-11T09:30:02Z"
    },
    {
      "platform": "linux",
      "product": "golang-github-cloudflare-circl",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "1.6.1-1",
      "fix": "DEBIAN-CVE-2025-8556",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2025-8556",
      "released": "2025-08-06T09:15:28Z"
    },
    {
      "platform": "linux",
      "product": "golang-github-cloudflare-circl",
      "release": "Debian 14",
      "fixedVersion": "1.6.1-1",
      "fix": "DEBIAN-CVE-2025-8556",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2025-8556",
      "released": "2025-08-06T09:15:28Z"
    },
    {
      "platform": "linux",
      "product": "squashfuse",
      "release": "opensuse-leap 15.6",
      "fixedVersion": "0.5.0-150600.3.2.1",
      "fix": "SUSE-SU-2026:0439-1",
      "url": "https://patchblox.com/security/fix/linux/suse-su-2026-0439-1",
      "released": "2026-02-11T09:30:02Z"
    },
    {
      "platform": "linux",
      "product": "squashfuse",
      "release": "sles 15.7",
      "fixedVersion": "0.5.0-150600.3.2.1",
      "fix": "SUSE-SU-2026:0439-1",
      "url": "https://patchblox.com/security/fix/linux/suse-su-2026-0439-1",
      "released": "2026-02-11T09:30:02Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T13:06:02Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}