7.8
CWE
822
Advisory Published
Updated
Advisory Published

CVE-2023-39501: PDF-XChange Editor OXPS File Parsing Untrusted Pointer Dereference Remote Code Execution Vulnerability

First published: Fri May 03 2024(Updated: )

PDF-XChange Editor OXPS File Parsing Untrusted Pointer Dereference Remote Code Execution Vulnerability. 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 OXPS files. The issue results from the lack of proper validation of a user-supplied value prior to dereferencing it as a pointer. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-20034.

Credit: zdi-disclosures@trendmicro.com

Affected SoftwareAffected VersionHow to fix
Tracker Software PDF-XChange Editor

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Frequently Asked Questions

  • What is the severity of CVE-2023-39501?

    CVE-2023-39501 is classified as a critical vulnerability allowing for remote code execution.

  • How do I fix CVE-2023-39501?

    To fix CVE-2023-39501, update PDF-XChange Editor to the latest version provided by Tracker Software.

  • What kind of attack does CVE-2023-39501 facilitate?

    CVE-2023-39501 facilitates remote code execution attacks by exploiting untrusted pointer dereference during OXPS file parsing.

  • Is user interaction required to exploit CVE-2023-39501?

    Yes, user interaction is required for an attacker to successfully exploit CVE-2023-39501.

  • Which software is affected by CVE-2023-39501?

    CVE-2023-39501 affects the PDF-XChange Editor by Tracker Software.

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