RUSTSEC-2026-0091

vendorUSosv

Out-of-bounds write or crash when transcoding component model strings

view advisory published 2026-04-09Licence: CC0-1.0

This is an entry in the RustSec database for the Wasmtime security advisory located at https://github.com/bytecodealliance/wasmtime/security/advisories/GHSA-394w-hwhg-8vgm For more information see the GitHub-hosted security advisory.

01

describes (1)

Related CVEs.

IDseverity exploitable
CVE-2026-35195USmedium5.4—
Wasmtime is a runtime for WebAssembly. Prior to 24.0.7, 36.0.7, 42.0.2, and 43.0.1, Wasmtime's implementation of transcoding strings between components contains a bug where the ret…
02

references

External citations — patches, advisories, analysis.

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