{
  "cveId": "CVE-2025-14956",
  "url": "https://patchblox.com/security/cve/CVE-2025-14956",
  "summary": "CVE-2025-14956 is fixed in 3 products on 1 platform, first by DEBIAN-CVE-2025-14956, released December 19, 2025. It is not reported as exploited. Patch Radar priority: High.",
  "title": "binaryen: A vulnerability was determined in WebAssembly Binaryen up to 125",
  "description": "A vulnerability was determined in WebAssembly Binaryen up to 125. Affected by this issue is the function WasmBinaryReader::readExport of the file src/wasm/wasm-binary.cpp. This manipulation causes heap-based buffer overflow. It is possible to launch the attack on the local host. The exploit has been publicly disclosed and may be utilized. Patch name: 4f52bff8c4075b5630422f902dd92a0af2c9f398. It is recommended to apply a patch to fix this issue.",
  "published": "2025-12-19T17:15:51Z",
  "severity": "high",
  "cvss": 7.1,
  "cvssVector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H",
  "epss": 0.00215,
  "epssPercentile": 0.12004,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "binaryen",
      "release": "Debian 14",
      "fixedVersion": "130-2",
      "fix": "DEBIAN-CVE-2025-14956",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2025-14956",
      "released": "2025-12-19T17:15:51Z"
    },
    {
      "platform": "linux",
      "product": "binaryen",
      "release": "Fedora 43",
      "fixedVersion": "126-1.fc43",
      "fix": "FEDORA-2026-FB3E461878",
      "url": "https://patchblox.com/security/fix/linux/fedora-2026-fb3e461878",
      "released": "2026-04-20T16:08:36Z"
    },
    {
      "platform": "linux",
      "product": "binaryen-debuginfo",
      "release": "Fedora 43",
      "fixedVersion": "126-1.fc43",
      "fix": "FEDORA-2026-FB3E461878",
      "url": "https://patchblox.com/security/fix/linux/fedora-2026-fb3e461878",
      "released": "2026-04-20T16:08:36Z"
    },
    {
      "platform": "linux",
      "product": "binaryen-debugsource",
      "release": "Fedora 43",
      "fixedVersion": "126-1.fc43",
      "fix": "FEDORA-2026-FB3E461878",
      "url": "https://patchblox.com/security/fix/linux/fedora-2026-fb3e461878",
      "released": "2026-04-20T16:08:36Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-09T07:25:28Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}