CVE-2022-42393: PDF-XChange Editor U3D File Parsing Out-Of-Bounds Read Information Disclosure Vulnerability
First published: Thu Jan 26 2023(Updated: )
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.
Credit: zdi-disclosures@trendmicro.com zdi-disclosures@trendmicro.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Tracker Software PDF-XChange Editor | <9.5.366.0 | |
| Tracker Software PDF-XChange Editor | <9.5.366.0 | |
| 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-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.
- agent/references
- agent/type
- collector/mitre-cve
- source/MITRE
- agent/severity
- agent/weakness
- agent/title
- agent/first-publish-date
- agent/description
- agent/last-modified-date
- agent/author
- agent/event
- agent/softwarecombine
- agent/trending
- agent/source
- agent/tags
- collector/nvd-index
- agent/software-canonical-lookup-request
- collector/nvd-api
- source/NVD
- agent/software-canonical-lookup
- collector/zdi-advisory
- source/ZDI
- alias/ZDI-22-1384
- alias/ZDI-CAN-18662
- alias/CVE-2022-42393
- vendor/tracker-software
- canonical/tracker software pdf-xchange editor
- vendor/pdf-xchange