PDF-XChange Editor U3D File Parsing Out-Of-Bounds Read Remote Code Execution Vulnerability

CVE-2023-42060

Summary

This vulnerability in PDF-XChange Editor pertains to improper parsing of U3D files, which can lead to an out-of-bounds read condition. Attackers can exploit this flaw to execute arbitrary code on the affected installations. The exploitation requires user interaction, as the target must either visit a malicious webpage or open a specifically crafted file. The root cause of the issue lies in the application's failure to validate user-supplied data adequately, which can result in reading beyond the allocated buffer limits. Proper security measures and updates should be applied to ensure systems are safeguarded against this exploitation.

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