MEDIUM5.3

PYSEC-2025-229

Details

A vulnerability classified as problematic was found in WebAssembly wabt 1.0.36. Affected by this vulnerability is the function BinaryReaderInterp::BeginFunctionBody of the file src/interp/binary-reader-interp.cc. The manipulation leads to null pointer dereference. The attack can be launched 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.

Are you affected?

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Affected packages

PyPI/wabt-bin

Introduced in: 0

No fixed version published yet for wabt-bin (pip). Pin to a known-safe version or switch to an alternative.

References

https://vuldb.com/?id.303013[ADVISORY]
https://vuldb.com/?submit.525091[ADVISORY]
https://github.com/WebAssembly/wabt/issues/2565[REPORT]
https://github.com/WebAssembly/wabt/issues/2565#issue-2927572319[REPORT]
https://vuldb.com/?ctiid.303013[REPORT]