HIGH8.8
PYSEC-2025-227
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.
Are you affected?
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Affected packages
PyPI/wabt-bin
Introduced in:
0No fixed version published yet for wabt-bin (pip). Pin to a known-safe version or switch to an alternative.
References
- https://vuldb.com/?id.299867[ADVISORY]
- https://vuldb.com/?submit.515327[ADVISORY]
- https://github.com/WebAssembly/wabt/issues/2537[REPORT]
- https://github.com/WebAssembly/wabt/issues/2556[REPORT]
- https://github.com/WebAssembly/wabt/issues/2556#issue-2899598349[REPORT]
- https://github.com/WebAssembly/wabt/pull/2541[REPORT]
- https://vuldb.com/?ctiid.299867[REPORT]