Wasmtime 49.0.2 ডাউনলোড করুন

## 49.0.2

Released 2026-10-02.

### Fixed

• WASI preview 0 implementation of `poll_oneoff` circumvents fuel consumption.
[GHSA-j366-h8gg-77pm](https://github.com/bytecodealliance/wasmtime/security/advisories/GHSA-j366-h8gg-77pm)

• Excessive allocated memory on the host when guests don't have stdio.
[GHSA-gqmc-89g8-p25r](https://github.com/bytecodealliance/wasmtime/security/advisories/GHSA-gqmc-89g8-p25r)

• `fd_readdir` copies uninitialized struct padding into guest memory.
[GHSA-96f6-r43r-8c24](https://github.com/bytecodealliance/wasmtime/security/advisories/GHSA-96f6-r43r-8c24)

• Guest can panic host through filesystem timestamp before the epoch on wasip3.
[GHSA-mr2v-56j5-cmfc](https://github.com/bytecodealliance/wasmtime/security/advisories/GHSA-mr2v-56j5-cmfc)

• Wasmtime component async-lifted callback result count is unvalidated, causing a native stack buffer overflow.
[GHSA-32h6-97mm-8q3c](https://github.com/bytecodealliance/wasmtime/security/advisories/GHSA-32h6-97mm-8q3c)

• Mis-typed WebAssembly tag imports can lead to GC heap corruption.
[GHSA-cfhf-m2cr-62wj](https://github.com/bytecodealliance/wasmtime/security/advisories/GHSA-cfhf-m2cr-62wj)

• Wasmtime wasi:http implementation panics with a zero timeout supplied.
[GHSA-w4qr-p94g-mjhv](https://github.com/bytecodealliance/wasmtime/security/advisories/GHSA-w4qr-p94g-mjhv)

• Rooting for GC values live across `try_call` may be missing, causing GC heap corruption.
[GHSA-hw8m-q44c-ggrf](https://github.com/bytecodealliance/wasmtime/security/advisories/GHSA-hw8m-q44c-ggrf)