---
id: RUSTSEC-2026-0316
aliases:
  - GHSA-jqpg-j7w6-42pr
title: Dynamic record lifting can allocate beyond the hostcall fuel limit
summary: Dynamic record lifting can allocate beyond the hostcall fuel limit
severity: none
vendor: wasmtime
product: wasmtime
ecosystem: rust
affected:
  - 'wasmtime >= 49.0.0, < 49.0.1'
patched:
  - wasmtime 49.0.1
published: '2026-09-24'
updated: '2026-09-29'
sourceUpdated: '2026-09-29T07:45:02.372301126Z'
source: OSV
sourceUrl: 'https://osv.dev/vulnerability/RUSTSEC-2026-0316'
references:
  - url: 'https://crates.io/crates/wasmtime'
  - url: 'https://rustsec.org/advisories/RUSTSEC-2026-0316.html'
  - url: 'https://github.com/bytecodealliance/wasmtime/pull/14415'
tags:
  - osv
  - rust
ingestedAt: '2026-09-30T07:22:02.092Z'
---

## Overview

This is an entry in the RustSec database for the Wasmtime security advisory
located at
https://github.com/bytecodealliance/wasmtime/security/advisories/GHSA-jqpg-j7w6-42pr
For more information see the GitHub-hosted security advisory.

## Affected packages

- `wasmtime >= 49.0.0, < 49.0.1`

## Remediation

Upgrade to a patched release:

- `wasmtime 49.0.1`