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Wasmtime has host panic when Winch compiler executes `table.fill`
Wasmtime has host panic when Winch compiler executes `table.fill`
Affected packages
- wasmtime
Exploit signal
- Known exploited (CISA KEV)
- No
- EPSS score
- —
- EPSS percentile
- —
EPSS is the probability a CVE is exploited in the wild; percentile is its rank among all CVEs.
Sources
- https://github.com/bytecodealliance/wasmtime/security/advisories/GHSA-q49f-xg75-m9xw
- https://nvd.nist.gov/vuln/detail/CVE-2026-34946
- https://github.com/bytecodealliance/wasmtime
- https://rustsec.org/advisories/RUSTSEC-2026-0089.html
Structured record: https://osv.dev/vulnerability/GHSA-q49f-xg75-m9xw
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