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CVE-2026-34987 Wasmtime with Winch compiler backend on aarch64 may allow a sandbox-escaping memory access

🗓️ 09 Apr 2026 18:48:33Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 1 Views

Wasmtime Winch on ARM sixty four may allow guest access to host memory; fixed in 36.0.7, 42.0.2, 43.0.1.

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15 Jul 2026 02:15Current
6Medium risk
Vulners AI Score6
CVSS 49
EPSS0.00278
1