RUSTSEC-2026-0323None▾ Sunlitfd_readdir copies uninitialized struct padding into guest memory
▾ Sunlit zone — Low / medium · no exploitation signal
impact 2.8 · likelihood 0 · exploitation 0
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This is an entry in the RustSec database for the Wasmtime security advisory located at https://github.com/bytecodealliance/wasmtime/security/advisories/GHSA-96f6-r43r-8c24 For more information see the GitHub-hosted security advisory.
wasmtime-wasi >= 49.0.0, < 49.0.2Upgrade to a patched release:
wasmtime-wasi 49.0.2Connected by shared product, vendor, weakness, or advisory.
CVE-2026-115386Low· 2.6fd_readdir copies uninitialized struct padding into guest memory
RUSTSEC-2026-0420Medium· 6.4wasip3 UDP `send` can deliver a datagram to an address only allowed for receiving
CVE-2026-118688High· 7.9Filesystem sandbox escape when renaming symlinks with trailing slashes
CVE-2026-115387Medium· 6.2Guest can panic host through filesystem datetime overflow
RUSTSEC-2026-0352NoneFilesystem sandbox escape when renaming symlinks with trailing slashes
RUSTSEC-2026-0324Medium· 6.2Guest can panic host through filesystem timestamp before the epoch on wasip3