CVE-2023-39492: PDF-XChange Editor PDF File Parsing Heap-based Buffer Overflow Remote Code Execution Vulnerability
First published: Fri May 03 2024(Updated: )
PDF-XChange Editor PDF File Parsing Heap-based Buffer Overflow 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 PDF files. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a fixed-length heap-based buffer. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-19640.
Credit: zdi-disclosures@trendmicro.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Tracker Software PDF-XChange Editor |
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
Reference Links
Frequently Asked Questions
What is the severity of CVE-2023-39492?
CVE-2023-39492 is classified as a critical vulnerability due to its potential for remote code execution.
How do I fix CVE-2023-39492?
To fix CVE-2023-39492, update PDF-XChange Editor to the latest version provided by Tracker Software.
What are the potential consequences of exploiting CVE-2023-39492?
Exploiting CVE-2023-39492 could allow an attacker to execute arbitrary code on the affected system.
Is user interaction required for CVE-2023-39492 exploitation?
Yes, user interaction is required to exploit CVE-2023-39492, as it involves opening a malicious PDF file.
Which software is affected by CVE-2023-39492?
CVE-2023-39492 affects PDF-XChange Editor from Tracker Software.
- agent/weakness
- agent/title
- agent/first-publish-date
- agent/type
- agent/references
- agent/description
- agent/softwarecombine
- agent/author
- agent/severity
- agent/event
- collector/nvd-api
- source/NVD
- collector/mitre-cve
- source/MITRE
- agent/last-modified-date
- agent/trending
- agent/source
- agent/tags
- collector/zdi-advisory
- source/ZDI
- alias/ZDI-23-1133
- alias/ZDI-CAN-19640
- alias/CVE-2023-39492
- agent/software-canonical-lookup
- agent/software-canonical-lookup-request
- vendor/pdf-xchange
- canonical/tracker software pdf-xchange editor