Heap-based Buffer Overflow Vulnerability in PDF-XChange Editor
CVE-2025-0903

8.8HIGH

Key Information:

Vendor

PDF-xchange
Status
PDF-xchange Editor
Vendor
CVE Published:
11 February 2025

What is CVE-2025-0903?

A vulnerability exists in PDF-XChange Editor where improper validation of user-supplied data length during RTF file parsing leads to a heap-based buffer overflow. This flaw could allow an attacker to exploit the system by executing arbitrary code when a victim opens a malicious RTF file or visits a compromised web page. Successful exploitation requires user interaction, as the malicious content needs to be processed within the application.

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Affected Version(s)

PDF-XChange Editor 10.4.0.388

References

https://www.zerodayinitiative.com/advisories/ZDI-25-070/
x_research-advisory

CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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