PYSEC-2025-228

Vulnerability from pysec - Published: 2025-03-21 08:15 - Updated: 2026-05-20 09:19
VLAI?
Details

A vulnerability was found in WebAssembly wabt 1.0.36. It has been declared as critical. This vulnerability affects the function BinaryReaderInterp::GetReturnCallDropKeepCount of the file wabt/src/interp/binary-reader-interp.cc. The manipulation leads to heap-based buffer overflow. The attack can be initiated remotely. The complexity of an attack is rather high. The exploitation appears to be difficult. The exploit has been disclosed to the public and may be used.

Severity ?
6.8 (Medium)
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/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-2025-2584"
  ],
  "details": "A vulnerability was found in WebAssembly wabt 1.0.36. It has been declared as critical. This vulnerability affects the function BinaryReaderInterp::GetReturnCallDropKeepCount of the file wabt/src/interp/binary-reader-interp.cc. The manipulation leads to heap-based buffer overflow. The attack can be initiated remotely. The complexity of an attack is rather high. The exploitation appears to be difficult. The exploit has been disclosed to the public and may be used.",
  "id": "PYSEC-2025-228",
  "modified": "2026-05-20T09:19:22.179617Z",
  "published": "2025-03-21T08:15:11.273Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://vuldb.com/?id.300544"
    },
    {
      "type": "ADVISORY",
      "url": "https://vuldb.com/?submit.515406"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/WebAssembly/wabt/issues/2557"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/WebAssembly/wabt/issues/2557#issue-2900405517"
    },
    {
      "type": "REPORT",
      "url": "https://vuldb.com/?ctiid.300544"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}


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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • 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.



Detection rules are retrieved from Rulezet.