---
id: CVE-2022-23636
aliases:
  - RUSTSEC-2022-0101
  - CVE-2022-31169
  - GHSA-7f6x-jwh5-m9r4
  - GHSA-88xq-w8cq-xfg7
  - RUSTSEC-2022-0096
title: Miscompilation of constant values in division on AArch64
summary: Miscompilation of constant values in division on AArch64
severity: none
vendor: wasmtime
product: wasmtime
ecosystem: rust
affected:
  - 'wasmtime >= 0.0.0-0, < 0.38.2'
patched:
  - wasmtime 0.38.2
published: '2022-07-05'
updated: '2026-10-12'
sourceUpdated: '2026-10-12T18:00:04.415945006Z'
source: OSV
sourceUrl: 'https://osv.dev/vulnerability/RUSTSEC-2022-0101'
references:
  - url: 'https://crates.io/crates/wasmtime'
  - url: 'https://rustsec.org/advisories/RUSTSEC-2022-0101.html'
  - url: >-
      https://github.com/bytecodealliance/wasmtime/commit/2ba4bce5cc719e5a74e571a534424614e62ecc41
  - url: 'https://rustsec.org/advisories/RUSTSEC-2022-0096.html'
  - url: >-
      https://github.com/bytecodealliance/wasmtime/commit/886ecc562040bef61faf19438c22285c2d62403a
tags:
  - osv
  - rust
  - exploit-available
epss: 0.00772
epssPercentile: 0.55468
exploits:
  github: 1
  githubRepos:
    - 'https://github.com/cyhe50/cve-2022-23636-poc'
  checkedAt: '2026-10-27T16:40:24.170Z'
exploitAvailable: true
ingestedAt: '2026-10-13T11:45:30.159Z'
---

## Overview

This is an entry in the RustSec database for the Wasmtime security advisory
located at
https://github.com/bytecodealliance/wasmtime/security/advisories/GHSA-7f6x-jwh5-m9r4.
For more information see the GitHub-hosted security advisory.

## Affected packages

- `wasmtime >= 0.0.0-0, < 0.38.2`

## Remediation

Upgrade to a patched release:

- `wasmtime 0.38.2`