affected:
- ecosystem_specific: {}
  package:
    ecosystem: PyPI
    name: wabt
    purl: pkg:pypi/wabt
  ranges:
  - events:
    - introduced: '0'
    - last_affected: 1.0.29
    type: ECOSYSTEM
  versions:
  - '0.1'
  - 0.1.1
  - 0.1.2
aliases:
- CVE-2022-43281
details: wasm-interp v1.0.29 was discovered to contain a heap overflow via the component
  std::vector<wabt::Type, std::allocator<wabt::Type>>::size() at /bits/stl_vector.h.
id: PYSEC-2022-43187
modified: '2026-05-21T14:54:47.059676Z'
published: '2022-10-28T21:15:09.883Z'
references:
- type: FIX
  url: https://github.com/WebAssembly/wabt/issues/1981
severity:
- score: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
  type: CVSS_V3