{
  "cveId": "CVE-2025-9864",
  "url": "https://patchblox.com/security/cve/CVE-2025-9864",
  "summary": "CVE-2025-9864 is fixed in chromium on 1 platform, first by DEBIAN-CVE-2025-9864, released September 3, 2025. It is not reported as exploited. Patch Radar priority: High.",
  "title": "Chromium: CVE-2025-9864 Use after free in V8",
  "description": "\u003Cp\u003EThis CVE was assigned by Chrome.  Microsoft Edge (Chromium-based) ingests Chromium, which addresses this vulnerability. Please see \u003Ca href=\u0022https://chromereleases.googleblog.com/202%5BSS9.1%5D5\u0022\u003EGoogle Chrome Releases\u003C/a\u003E for more information.\u003C/p\u003E",
  "published": "2025-09-03T17:15:34Z",
  "severity": "high",
  "cvss": 8.8,
  "cvssVector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "vendorAdvisory": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-9864",
  "fixes": [
    {
      "platform": "linux",
      "product": "chromium",
      "release": "Debian 12.15 (bookworm)",
      "fixedVersion": "140.0.7339.80-1~deb12u1",
      "fix": "DEBIAN-CVE-2025-9864",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2025-9864",
      "released": "2025-09-03T17:15:34Z"
    },
    {
      "platform": "linux",
      "product": "chromium",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "140.0.7339.80-1~deb13u1",
      "fix": "DEBIAN-CVE-2025-9864",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2025-9864",
      "released": "2025-09-03T17:15:34Z"
    },
    {
      "platform": "linux",
      "product": "chromium",
      "release": "Debian 14",
      "fixedVersion": "140.0.7339.80-1",
      "fix": "DEBIAN-CVE-2025-9864",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2025-9864",
      "released": "2025-09-03T17:15:34Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T00:53:09Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}