CVE-2023-39491: PDF-XChange Editor TIF File Parsing Use-After-Free Remote Code Execution Vulnerability
First published: Fri May 03 2024(Updated: )
PDF-XChange Editor TIF File Parsing Use-After-Free 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 TIF files. The issue results from the lack of validating the existence of an object prior to performing operations on the object. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-19638.
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-2023-39491?
CVE-2023-39491 is classified as a critical vulnerability due to its potential for remote code execution.
How do I fix CVE-2023-39491?
To fix CVE-2023-39491, update your PDF-XChange Editor to the latest version provided by Tracker Software.
What version of PDF-XChange Editor is affected by CVE-2023-39491?
CVE-2023-39491 affects multiple versions of PDF-XChange Editor prior to the security update that addresses this vulnerability.
Is user interaction required to exploit CVE-2023-39491?
Yes, user interaction is required to exploit CVE-2023-39491, as the attacker needs the victim to open a specially crafted TIF file.
What are the potential consequences of CVE-2023-39491?
The potential consequences of CVE-2023-39491 include the execution of arbitrary code, which can lead to system compromise.
- collector/mitre-cve
- source/MITRE
- agent/weakness
- agent/title
- agent/type
- agent/first-publish-date
- agent/references
- agent/description
- agent/softwarecombine
- agent/author
- agent/severity
- agent/event
- collector/nvd-api
- source/NVD
- agent/last-modified-date
- agent/trending
- agent/source
- agent/tags
- collector/zdi-advisory
- source/ZDI
- alias/ZDI-23-1132
- alias/ZDI-CAN-19638
- alias/CVE-2023-39491
- agent/software-canonical-lookup
- agent/software-canonical-lookup-request
- vendor/pdf-xchange
- canonical/tracker software pdf-xchange editor