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Wasmtime provides unsound API access to a WebAssembly shared linear memory
Wasmtime provides unsound API access to a WebAssembly shared linear memory
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-hc7m-r6v8-hg9q
- https://nvd.nist.gov/vuln/detail/CVE-2025-64345
- https://github.com/bytecodealliance/wasmtime/commit/9ebb6934f00d58b92fb68ed0e0b16c0ae828ca10
- https://docs.rs/wasmtime/latest/wasmtime/struct.Memory.html#method.new
- https://docs.rs/wasmtime/latest/wasmtime/struct.SharedMemory.html#method.new
- https://docs.wasmtime.dev/stability-release.html
- https://github.com/bytecodealliance/wasmtime
- https://github.com/bytecodealliance/wasmtime/releases/tag/v38.0.4
- https://rustsec.org/advisories/RUSTSEC-2025-0118.html
Structured record: https://osv.dev/vulnerability/GHSA-hc7m-r6v8-hg9q
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