How can an attacker exploit CVE-2022-42423?

An attacker can exploit CVE-2022-42423 by tricking the target into visiting a malicious page or opening a malicious file.

What is the affected software of CVE-2022-42423?

The affected software of CVE-2022-42423 is PDF-XChange Editor.

How can I fix CVE-2022-42423?

To fix CVE-2022-42423, update PDF-XChange Editor to version 9.5.366.1 or later.

What is the severity of CVE-2022-42423?

The severity of CVE-2022-42423 is high with a CVSS score of 7.8.

Vulnerability/
CVE-2022-42423

high

7.8

CWE

787

26/1/2023

28/1/2023

22/10/2023

CVE-2022-42423: PDF-XChange Editor TIF File Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability

Q: What is CVE-2022-42423?

CVE-2022-42423 is a vulnerability that allows remote attackers to execute arbitrary code on affected installations of PDF-XChange Editor.

First published: Thu Jan 26 2023(Updated: )

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. Crafted data in a TIF file can trigger a write past the end of an allocated buffer. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-18716.

Credit: zdi-disclosures@trendmicro.com

Affected Software	Affected Version	How to fix
Tracker-software Pdf-xchange Editor	<9.5.366.0
PDF-XChange PDF-XChange Editor

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Frequently Asked Questions

What is CVE-2022-42423?
CVE-2022-42423 is a vulnerability that allows remote attackers to execute arbitrary code on affected installations of PDF-XChange Editor.
How can an attacker exploit CVE-2022-42423?
An attacker can exploit CVE-2022-42423 by tricking the target into visiting a malicious page or opening a malicious file.
What is the affected software of CVE-2022-42423?
The affected software of CVE-2022-42423 is PDF-XChange Editor.
How can I fix CVE-2022-42423?
To fix CVE-2022-42423, update PDF-XChange Editor to version 9.5.366.1 or later.
What is the severity of CVE-2022-42423?
The severity of CVE-2022-42423 is high with a CVSS score of 7.8.

collector/nvd-index
collector/zdi-advisory
alias/ZDI-22-1390
alias/ZDI-CAN-18716
alias/CVE-2022-42423
agent/severity
agent/title
agent/weakness
agent/references
agent/author
agent/tags
agent/type
agent/description
agent/event
agent/last-modified-date
agent/softwarecombine
agent/first-publish-date
vendor/tracker-software
canonical/tracker-software pdf-xchange editor
vendor/pdf-xchange
canonical/pdf-xchange pdf-xchange editor

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