PDF-XChange Editor PDF File Parsing Memory Corruption Remote Code Execution Vulnerability
CVE-2023-42043

7.8HIGH

Key Information:

Vendor

PDF-xchange
Status
PDF-xchange Editor
Vendor
CVE Published:
3 May 2024

What is CVE-2023-42043?

A vulnerability has been identified within PDF-XChange Editor that involves a flaw in the parsing of PDF files. This flaw is associated with improper validation of user-supplied data, leading to potential memory corruption. As a result, remote attackers can exploit this vulnerability by enticing users to open malicious PDF files or visit harmful webpages, thereby executing arbitrary code in the context of the affected application. Users should be cautious when opening PDF files from untrusted sources to mitigate the risks associated with this vulnerability.

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Affected Version(s)

PDF-XChange Editor 9.5.368.0

References

https://www.zerodayinitiative.com/advisories/ZDI-23-1370/
x_research-advisory
https://www.tracker-software.com/support/security-bulleti...
vendor-advisory

CVSS V3.1

Score:
7.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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