CVE-2026-24116
2 advisories.
crates.io/wasmtime CVE-2026-24116: medium, 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: GHSA-vc8c-j3xm-xj73
- https://github.com/bytecodealliance/wasmtime/security/advisories/GHSA-vc8c-j3xm-xj73
- https://nvd.nist.gov/vuln/detail/CVE-2026-24116
- https://github.com/bytecodealliance/wasmtime/commit/728fa07184f8da2a046f48ef9b61f869dce133a6
- https://github.com/bytecodealliance/wasmtime/commit/799585fc362fcb991de147dd1a9f2ba0861ed440
- https://github.com/bytecodealliance/wasmtime/commit/ac92d9bb729ad3a6d93f0724c4c33a0c4a9c0227
- https://docs.rs/wasmtime/latest/wasmtime/struct.Config.html#method.memory_guard_size
- https://docs.rs/wasmtime/latest/wasmtime/struct.Config.html#method.signals_based_traps
- https://docs.wasmtime.dev/stability-release.html
- https://github.com/bytecodealliance/wasmtime
- https://rustsec.org/advisories/RUSTSEC-2026-0006.html
CVE-2026-24116 · published · modified · JSON
crates.io/wasmtime CVE-2026-24116: unknown, 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
- 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