---
id: CVE-2023-25747
title: >-
  A potential use-after-free in libaudio was fixed by disabling the AAudio
  backend when running on Android API below version 30.

  *This bug only affects Firefox for Android
summary: >-
  A potential use-after-free in libaudio was fixed by disabling the AAudio
  backend when running on Android API below version 30.

  *This bug only affects Firefox for Android. Other versions of Firefox are
  unaffected.* This vulnerability affe…
severity: high
cvss: 7.5
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'
cwe:
  - CWE-416
  - CWE-416
vendor: mozilla
product: firefox_mobile
affected:
  - firefox_mobile < 110.1
patched:
  - firefox_mobile 110.1
published: '2023-06-19'
updated: '2026-08-19'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2023-25747'
references:
  - url: 'https://bugzilla.mozilla.org/show_bug.cgi?id=1815801'
    label: security@mozilla.org
  - url: 'https://www.mozilla.org/security/advisories/mfsa2023-08/'
    label: security@mozilla.org
  - url: 'https://bugzilla.mozilla.org/show_bug.cgi?id=1815801'
    label: af854a3a-2127-422b-91ae-364da2661108
  - url: 'https://www.mozilla.org/security/advisories/mfsa2023-08/'
    label: af854a3a-2127-422b-91ae-364da2661108
tags:
  - nvd
epss: 0.00603
epssPercentile: 0.46626
ingestedAt: '2026-08-19T15:41:15.911Z'
---

## Overview

A potential use-after-free in libaudio was fixed by disabling the AAudio backend when running on Android API below version 30.
*This bug only affects Firefox for Android. Other versions of Firefox are unaffected.* This vulnerability affects Firefox for Android < 110.1.0.

## Affected

- `firefox_mobile < 110.1`

## Remediation

Upgrade past the affected range:

- `firefox_mobile 110.1`