MEDIUM 5.5

PYSEC-2024-327

Details

wasmtime is a runtime for WebAssembly. The 19.0.0 release of Wasmtime contains a regression introduced during its development which can lead to a guest WebAssembly module causing a panic in the host runtime. A valid WebAssembly module, when executed at runtime, may cause this panic. This vulnerability has been patched in version 19.0.1.

Are you affected?

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Affected packages

PyPI / wasmtime

Introduced in: 0

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

References

https://github.com/bytecodealliance/wasmtime/security/advisories/GHSA-75hq-h6g9-h4q5 [ADVISORY]
https://github.com/bytecodealliance/wasmtime/issues/8281 [REPORT]
https://github.com/bytecodealliance/wasmtime/commit/7f57d0bb0948fa56cc950278d0db230ed10e8664 [FIX]
https://github.com/bytecodealliance/wasmtime/pull/8018 [FIX]
https://github.com/bytecodealliance/wasmtime/pull/8283 [FIX]