CVE-2023-42056
5.5 · MEDIUMOverview
CVE-2023-42056 is a medium-severity vulnerability affecting pdf-xchange pdf-tools. It was published on May 3, 2024 and has a CVSS 3.1 base score of 5.5 (MEDIUM).
This vulnerability has a CVSS 3.1 base score of 5.5, rated MEDIUM. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.
Technical Description
PDF-XChange Editor U3D File Parsing Uninitialized Variable 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. The issue results from the lack of proper initialization of memory prior to accessing it. An attacker can leverage this in conjunction with other vulnerabilities to execute arbitrary code in the context of the current process. Was ZDI-CAN-20929.
Remediation
Check the references section for vendor advisories and patches from pdf-xchange. Update pdf-tools to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|
Frequently Asked Questions
What is CVE-2023-42056?
CVE-2023-42056 is a medium-severity vulnerability affecting pdf-xchange pdf-tools. It was published on May 3, 2024 and has a CVSS 3.1 base score of 5.5 (MEDIUM).
How severe is CVE-2023-42056?
This vulnerability has a CVSS 3.1 base score of 5.5, rated MEDIUM. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2023-42056?
Check the references section for vendor advisories and patches from pdf-xchange. Update pdf-tools to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2023-42056?
CyberStrike's AI-powered security agents can automatically detect CVE-2023-42056 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
Automated penetration testing that runs continuously, not just quarterly.
AI-driven PR review catches vulnerable dependencies before they ship.
Browser-based exploitation validates findings with real proof-of-concept.
Related MEDIUM CVEs from 2023
View all →DataHub is an open-source metadata platform. In versions of DataHub prior to 0.8.45 Session cookies
Dell Unisphere for PowerMax vApp, VASA Provider vApp, and Solution Enabler vApp version 10.0.0.5 an
All versions of the package sketchsvg are vulnerable to Arbitrary Code Injection when invoking shell
Nextcloud is an open-source productivity platform. In Nextcloud Desktop client 3.0.0 until 3.8.0, Ne
An attacker having physical access to WDM can plug USB device to gain access and execute unwanted co
Gradle is a build tool with a focus on build automation and support for multi-language development.
Gradle is a build tool with a focus on build automation and support for multi-language development.
Alaris Systems Manager does not perform input validation during the Device Import Function.
Improper input validation in the BIOS firmware for some Intel(R) Processors may allow a privileged u
Dell BIOS contain a Time-of-check Time-of-use vulnerability in BIOS. A local authenticated maliciou
A vulnerability exists in the Equipment Tag Out authentication, when configured with Single Sign-On
Cilium is a networking, observability, and security solution with an eBPF-based dataplane. An attack