CVE-2026-115386
1 advisory.
crates.io/wasmtime-wasi CVE-2026-115386: unknown, EPSS 0.15%
fd_readdir copies uninitialized struct padding into guest memory
Action: Upgrade wasmtime-wasi to 36.0.17 (36.x), 48.0.4 (48.x) or 49.0.2 (49.x) or later.
cargo update -p wasmtime-wasi --precise 36.0.17cargo update -p wasmtime-wasi --precise 48.0.4cargo update -p wasmtime-wasi --precise 49.0.2Affected
| introduced | fixed | last affected |
|---|---|---|
| 0.0.0-0 | 36.0.17 | - |
| 37.0.0 | 48.0.4 | - |
| 49.0.0 | 49.0.2 | - |
Fixed versions
| 36.0.17 | 48.0.4 | 49.0.2 |
Sources
- osv: RUSTSEC-2026-0323
- https://crates.io/crates/wasmtime-wasi
- https://rustsec.org/advisories/RUSTSEC-2026-0323.html
- https://github.com/bytecodealliance/wasmtime/pull/14487
CVE-2026-115386 · published · modified · JSON