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Exception tags can cause host data structures to be unaligned

🗓️ 14 Oct 2026 12:00:00Reported by rustsecType 
rustsec
 rustsec
🔗 rustsec.org👁 9 Views

Unaligned host data structures in Wasmtime due to exception tags.

Detection
Vulners
Node
OR
bytecodealliancewasmtimeRange47.0.0–48.0.6rust
bytecodealliancewasmtimeRange49.0.0–49.0.3rust

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14 Oct 2026 20:18Current
5.9Medium risk
Vulners AI Score5.9
9