Upcoming Security Release for Wasmtime on 2025-10-24
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Alex Crichton
Oct 22, 2025, 6:08:31 PMOct 22
to sec-an...@bytecodealliance.org
The Wasmtime project would like to announce a forthcoming security
release of Wasmtime.
The release will be made available on 2025-10-24 at approximately 17:00 UTC. Additionally, an advisory will be made available on the same date and time at https://github.com/advisories.
The highest severity issue fixed in this release is LOW based on the classification scheme defined by CVSS.
The release will be made available on 2025-10-24 at approximately 17:00 UTC. Additionally, an advisory will be made available on the same date and time at https://github.com/advisories.
The highest severity issue fixed in this release is LOW based on the classification scheme defined by CVSS.
Alex Crichton
Oct 24, 2025, 5:43:07 PM (13 days ago) Oct 24
to sec-an...@bytecodealliance.org
[Update 2025-10-24] Security releases available
Wasmtime version 38.0.3 is now available on crates.io. Additionally, binary releases are available on Github for the Wasmtime C-API shared library and CLI at https://github.com/bytecodealliance/wasmtime/releases.
Possible host crash with host-to-wasm component intrinsics
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