LOW2.1

RUSTSEC-2026-0323

fd_readdir copies uninitialized struct padding into guest memory

Details

This is an entry in the RustSec database for the Wasmtime security advisory located at https://github.com/bytecodealliance/wasmtime/security/advisories/GHSA-96f6-r43r-8c24 For more information see the GitHub-hosted security advisory.

Are you affected?

Enter the version of the package you're using.

Affected packages

crates.io/wasmtime-wasi

Introduced in: 0.0.0-0Fixed in: 36.0.17

Upgrade wasmtime-wasi to 36.0.17 or newer (ecosystem crates.io).

References

https://crates.io/crates/wasmtime-wasi[PACKAGE]
https://rustsec.org/advisories/RUSTSEC-2026-0323.html[ADVISORY]
https://github.com/bytecodealliance/wasmtime/pull/14487[WEB]