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wasmtime: Wasmtime: Overwrite host files via insufficient permission checks in wasmtime-wasi

🗓️ 11 Jul 2026 01:14:07Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 7 Views

Wasmtime flaw lets WASI guest overwrite host files via insufficient checks hard links and renames.

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Red Hat Hardened Images20251124aarch64cargo1.97.0-1.1.hum1cargo-1.97.0-1.1.hum1.aarch64.rpm
Red Hat Hardened Images20251124x86_64cargo1.97.0-1.1.hum1cargo-1.97.0-1.1.hum1.x86_64.rpm
Red Hat Hardened Images20251124noarchrust-debugger-common1.97.0-1.1.hum1rust-debugger-common-1.97.0-1.1.hum1.noarch.rpm

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14 Jul 2026 15:32Current
6Medium risk
Vulners AI Score6
CVSS 3.16.5
EPSS0.00119
SSVC
7