← CVE Intelligence

CVE-2025-62711

Wasmtime vulnerable to segfault when using component resources PUBLISHED

Description (CNA)

Wasmtime is a runtime for WebAssembly. In versions from 38.0.0 to before 38.0.3, the implementation of component-model related host-to-wasm trampolines in Wasmtime contained a bug where it's possible to carefully craft a component, which when called in a specific way, would crash the host with a segfault or assert failure. Wasmtime 38.0.3 has been released and is patched to fix this issue. There are no workarounds.

Affected (CNA)

Vendor / productVersions
bytecodealliance / wasmtimeaffected >= 38.0.0, < 38.0.3

CWE

CWE-755

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.