CVE-2022-42393: PDF-XChange Editor U3D File Parsing Out-Of-Bounds Read Information Disclosure Vulnerability
This vulnerability allows remote attackers to disclose sensitive information 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 U3D files. Crafted data in a U3D file can trigger a read past the end of an allocated buffer. An attacker can leverage this in conjunction with other vulnerabilities to execute arbitrary code in the context of the current process.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2022-42393?
CVE-2022-42393 is classified as a medium-severity vulnerability due to its potential for information disclosure.
How do I fix CVE-2022-42393?
To fix CVE-2022-42393, update PDF-XChange Editor to version 9.5.366.1 or later.
What type of attacks are possible with CVE-2022-42393?
CVE-2022-42393 allows remote attackers to disclose sensitive information if a user interacts with a malicious page or file.
Who is affected by CVE-2022-42393?
CVE-2022-42393 affects all installations of PDF-XChange Editor prior to version 9.5.366.1.
Is user interaction required to exploit CVE-2022-42393?
Yes, user interaction is required as the target must visit a malicious page or open a malicious file to exploit CVE-2022-42393.