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JLSEC-2026-1355 Wasmtime: Panic when transcoding misaligned utf-16 strings

🗓️ 21 Aug 2026 20:43:33Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 6 Views

Wasmtime host panic (DoS) from misaligned utf-16 string transcoding in Component Model.

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21 Aug 2026 21:14Current
5.5Medium risk
Vulners AI Score5.5
CVSS 45.9
CVSS 3.16.5
EPSS0.00354
6