{
  "cveId": "CVE-2025-11458",
  "url": "https://patchblox.com/security/cve/CVE-2025-11458",
  "summary": "CVE-2025-11458 is fixed in 7 products on 2 platforms, first by Microsoft Edge Dev 142.0.3558.0, released September 15, 2025. It is not reported as exploited. Patch Radar priority: High.",
  "title": "Chromium: CVE-2025-11458 Heap buffer overflow in Sync",
  "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": "2025-10-09T21:08:29Z",
  "severity": "high",
  "cvss": 8.1,
  "cvssVector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N",
  "cwe": "CWE-122: Heap buffer overflow",
  "epss": 0.00296,
  "epssPercentile": 0.224,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "vendorAdvisory": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-11458",
  "fixes": [
    {
      "platform": "windows-app",
      "product": "Google Chrome (EXE)",
      "fixedVersion": "144.0.7559.133",
      "fix": "Google Chrome (EXE) 144.0.7559.133",
      "url": "https://patchblox.com/security/fix/windows-app/google.chrome.exe-144.0.7559.133",
      "released": "2026-02-03T00:00:00Z"
    },
    {
      "platform": "windows-app",
      "product": "Google Chrome Dev (EXE)",
      "fixedVersion": "144.0.7534.3",
      "fix": "Google Chrome Dev (EXE) 144.0.7534.3",
      "url": "https://patchblox.com/security/fix/windows-app/google.chrome.dev.exe-144.0.7534.3",
      "released": "2025-11-20T00:00:00Z"
    },
    {
      "platform": "windows-app",
      "product": "Microsoft Edge",
      "fixedVersion": "141.0.3537.92",
      "fix": "Microsoft Edge 141.0.3537.92",
      "url": "https://patchblox.com/security/fix/windows-app/microsoft.edge-141.0.3537.92",
      "released": "2025-10-20T00:00:00Z"
    },
    {
      "platform": "windows-app",
      "product": "Microsoft Edge Beta",
      "fixedVersion": "151.0.4129.59",
      "fix": "Microsoft Edge Beta 151.0.4129.59",
      "url": "https://patchblox.com/security/fix/windows-app/microsoft.edge.beta-151.0.4129.59",
      "released": "2026-07-31T00:00:00Z"
    },
    {
      "platform": "windows-app",
      "product": "Microsoft Edge Dev",
      "fixedVersion": "142.0.3558.0",
      "fix": "Microsoft Edge Dev 142.0.3558.0",
      "url": "https://patchblox.com/security/fix/windows-app/microsoft.edge.dev-142.0.3558.0",
      "released": "2025-09-15T00:00:00Z"
    },
    {
      "platform": "windows-app",
      "product": "Microsoft Edge WebView2 Runtime",
      "fixedVersion": "141.0.3537.71",
      "fix": "Microsoft Edge WebView2 Runtime 141.0.3537.71",
      "url": "https://patchblox.com/security/fix/windows-app/microsoft.edgewebview2runtime-141.0.3537.71",
      "released": "2025-10-09T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "chromium",
      "release": "Debian 12.15 (bookworm)",
      "fixedVersion": "141.0.7390.65-1~deb12u1",
      "fix": "DEBIAN-CVE-2025-11458",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2025-11458",
      "released": "2025-11-06T23:15:35Z"
    },
    {
      "platform": "linux",
      "product": "chromium",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "141.0.7390.65-1~deb13u1",
      "fix": "DEBIAN-CVE-2025-11458",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2025-11458",
      "released": "2025-11-06T23:15:35Z"
    },
    {
      "platform": "linux",
      "product": "chromium",
      "release": "Debian 14",
      "fixedVersion": "141.0.7390.65-1",
      "fix": "DEBIAN-CVE-2025-11458",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2025-11458",
      "released": "2025-11-06T23:15:35Z"
    },
    {
      "platform": "linux",
      "product": "chromium",
      "release": "opensuse-leap 16.0",
      "fixedVersion": "141.0.7390.122-bp160.1.1",
      "fix": "OPENSUSE-SU-2025:20032-1",
      "url": "https://patchblox.com/security/fix/linux/opensuse-su-2025-20032-1",
      "released": "2026-08-31T08:39:29Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T06:59:42Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}