crates.io/wasmtime CVE-2026-24116: medium 5.5, EPSS 0.25%
Wasmtime segfault or unused out-of-sandbox load with `f64.copysign` operator on x86-64
Action: Upgrade wasmtime to 36.0.5 or later.
cargo update -p wasmtime --precise 36.0.5cargo update -p wasmtime --precise 40.0.3cargo update -p wasmtime --precise 41.0.1Affected
| introduced | fixed | last affected |
|---|---|---|
| 29.0.0 | 36.0.5 | - |
| 37.0.0 | 40.0.3 | - |
| 41.0.0 | 41.0.1 | - |
Fixed versions
| 36.0.5 | 40.0.3 | 41.0.1 |
Sources
- osv: RUSTSEC-2026-0006
- nvd: CVE-2026-24116
- https://crates.io/crates/wasmtime
- https://rustsec.org/advisories/RUSTSEC-2026-0006.html
- https://github.com/bytecodealliance/wasmtime/commit/728fa07184f8da2a046f48ef9b61f869dce133a6
CVE-2026-24116 · published · modified · JSON