PYSEC-2025-227

Vulnerability from pysec - Published: 2025-03-17 08:15 - Updated: 2026-05-20 09:19
VLAI?
Details

A vulnerability was found in WebAssembly wabt 1.0.36 and classified as critical. This issue affects the function wabt::interp::(anonymous namespace)::BinaryReaderInterp::OnExport of the file wabt/src/interp/binary-reader-interp.cc of the component Malformed File Handler. The manipulation leads to heap-based buffer overflow. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. It is recommended to apply a patch to fix this issue.

Severity ?
8.8 (High)
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Impacted products
Name purl
wabt-bin pkg:pypi/wabt-bin
Aliases
To clipboard 

{
  "affected": [
    {
      "package": {
        "ecosystem": "PyPI",
        "name": "wabt-bin",
        "purl": "pkg:pypi/wabt-bin"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {}
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "2.0.0",
        "2.0.0.dev2",
        "2.0.0.dev3",
        "2.0.0.dev4",
        "2.0.0.dev5",
        "2.1.0",
        "2.2.0"
      ]
    }
  ],
  "aliases": [
    "CVE-2025-2368"
  ],
  "details": "A vulnerability was found in WebAssembly wabt 1.0.36 and classified as critical. This issue affects the function wabt::interp::(anonymous namespace)::BinaryReaderInterp::OnExport of the file wabt/src/interp/binary-reader-interp.cc of the component Malformed File Handler. The manipulation leads to heap-based buffer overflow. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. It is recommended to apply a patch to fix this issue.",
  "id": "PYSEC-2025-227",
  "modified": "2026-05-20T09:19:22.127234Z",
  "published": "2025-03-17T08:15:11.493Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://vuldb.com/?id.299867"
    },
    {
      "type": "ADVISORY",
      "url": "https://vuldb.com/?submit.515327"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/WebAssembly/wabt/issues/2537"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/WebAssembly/wabt/issues/2556"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/WebAssembly/wabt/issues/2556#issue-2899598349"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/WebAssembly/wabt/pull/2541"
    },
    {
      "type": "REPORT",
      "url": "https://vuldb.com/?ctiid.299867"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}


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Sightings

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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