---
id: RUSTSEC-2026-0359
aliases:
  - GHSA-wjc8-633q-pwxr
title: Stack overflow dropping a long chain of recursive types
summary: Stack overflow dropping a long chain of recursive types
severity: medium
cvss: 5.3
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L'
vendor: wasmtime
product: wasmtime
ecosystem: rust
affected:
  - 'wasmtime >= 49.0.0, < 49.0.3'
patched:
  - wasmtime 49.0.3
published: '2026-10-14'
updated: '2026-10-14'
sourceUpdated: '2026-10-14T20:30:02.536373855Z'
source: OSV
sourceUrl: 'https://osv.dev/vulnerability/RUSTSEC-2026-0359'
references:
  - url: 'https://crates.io/crates/wasmtime'
  - url: 'https://rustsec.org/advisories/RUSTSEC-2026-0359.html'
  - url: 'https://github.com/bytecodealliance/wasmtime/pull/14735'
tags:
  - osv
  - rust
ingestedAt: '2026-10-15T11:47:08.234Z'
---

## Overview

This is an entry in the RustSec database for the Wasmtime security advisory
located at
https://github.com/bytecodealliance/wasmtime/security/advisories/GHSA-wjc8-633q-pwxr
For more information see the GitHub-hosted security advisory.

## Affected packages

- `wasmtime >= 49.0.0, < 49.0.3`

## Remediation

Upgrade to a patched release:

- `wasmtime 49.0.3`