RUSTSEC-2026-0223None▾ SunlitPreemption and traps during bulk operations enable breaking internal VM state
▾ Sunlit zone — Low / medium · no exploitation signal
impact 2.8 · likelihood 0 · exploitation 0
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This is an entry in the RustSec database for the Wasmtime security advisory located at https://github.com/bytecodealliance/wasmtime/security/advisories/GHSA-2hw9-mc66-jc2q For more information see the GitHub-hosted security advisory.
wasmtime >= 47.0.0, < 47.0.3Upgrade to a patched release:
wasmtime 47.0.3Connected by shared product, vendor, weakness, or advisory.
RUSTSEC-2026-0269NoneFilesystem sandbox escape when paths or symlinks contain trailing slashes
RUSTSEC-2026-0268NoneGuest controlled-size host heap allocation through WASIp3 streams
RUSTSEC-2026-0222Low· 3.8Stores can mix up type indices between engines
CVE-2021-39216Medium· 6.3Out-of-bounds read/write and invalid free with `externref`s and GC safepoints in Wasmtime
CVE-2023-41880Low· 2.2Miscompilation of wasm `i64x2.shr_s` instruction with constant input on x86_64
CVE-2024-30266Medium· 5.5wasmtime is a runtime for WebAssembly. The 19.0.0 release of Wasmtime contains a regression introduced during its development which can l…