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Wasmtime segfault or unused out-of-sandbox load with `f64x2.splat` operator on x86-64

Exact source revision recorded 24 Oct 2026 13:19:54 UTC. It does not establish the source's current position. Latest evidence.

osv · GHSA-qqfj-4vcm-26hv

Published

wasmtime

crates.io

SEMVER · introduced 0 → fixed 24.0.7

wasmtime

crates.io

SEMVER · introduced 25.0.0 → fixed 36.0.7

wasmtime

crates.io

SEMVER · introduced 37.0.0 → fixed 42.0.2

wasmtime

crates.io

SEMVER · introduced 43.0.0 → fixed 43.0.1

1 explicitly affected versions

43.0.0

Original source record · Cite this exact observation · Complete original publisher JSON

ChangeIntel

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Sources read 1 Nov 15:09 UTC · 275 of 275 readable · 272 fully read · documentation 469/469 current