RUSTSEC-2026-0093

vendorUSosv

Heap OOB read in component model UTF-16 to latin1+utf16 string transcoding

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-hx6p-xpx3-jvvv For more information see the GitHub-hosted security advisory.

01

describes (1)

Related CVEs.

IDseverity exploitable
CVE-2026-34941UShigh8.1—
Wasmtime is a runtime for WebAssembly. Prior to 24.0.7, 36.0.7, 42.0.2, and 43.0.1, Wasmtime contains a vulnerability where when transcoding a UTF-16 string to the latin1+utf16 com…
02

references

External citations — patches, advisories, analysis.

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