Platform
nodejs
Component
pdf-image
Fixed in
2.0.1
CVE-2020-8132 is a critical vulnerability affecting the pdf-image npm package versions up to and including 2.0.0. This flaw stems from a lack of input validation when constructing PDF file paths, enabling an attacker to potentially execute arbitrary code. The vulnerability arises when the package processes PDF files based on user-supplied input without proper sanitization, creating a significant security risk for applications relying on this package.
The primary impact of CVE-2020-8132 is the potential for remote code execution (RCE). An attacker can craft a malicious PDF file or manipulate user input to control the path used by pdf-image to access the file. This allows them to execute arbitrary commands on the server hosting the application. The blast radius extends to any system processing untrusted PDF files through this vulnerable package. Successful exploitation could lead to complete system compromise, data theft, and further lateral movement within the network. This vulnerability shares similarities with other file path manipulation vulnerabilities where insufficient input validation leads to arbitrary file access and code execution.
CVE-2020-8132 was publicly disclosed on May 10, 2021. While no active exploitation campaigns have been definitively linked to this CVE, the critical severity and potential for RCE make it a high-priority concern. Public proof-of-concept exploits are likely to emerge, increasing the risk of exploitation. This vulnerability is not currently listed on the CISA KEV catalog.
Exploit Status
EPSS
0.46% (64% percentile)
CVSS Vector
The primary mitigation for CVE-2020-8132 is to upgrade to a patched version of the pdf-image package. Check the npm registry for the latest version. If upgrading is not immediately feasible, implement strict input validation on any user-provided data used to construct file paths. Specifically, ensure that the path is properly sanitized and validated against a whitelist of allowed characters and directories. Consider using a Web Application Firewall (WAF) to filter potentially malicious requests. Implement robust logging and monitoring to detect suspicious file access attempts.
Update the pdf-image package to a version greater than 2.0.0. This will fix the input validation issue that allows arbitrary code execution when constructing the PDF file path based on untrusted user input.
Vulnerability analysis and critical alerts directly to your inbox.
CVE-2020-8132 is a critical vulnerability in the pdf-image npm package (versions <= 2.0.0) that allows an attacker to execute arbitrary code by manipulating PDF file paths.
You are affected if your Node.js application uses the pdf-image package and is running a version 2.0.0 or earlier. Check your project dependencies immediately.
Upgrade to the latest version of the pdf-image package. If upgrading is not possible, implement strict input validation on any user-provided data used to construct file paths.
While no confirmed active exploitation campaigns are publicly known, the critical severity of the vulnerability makes it a high-priority risk and potential target.
Refer to the npm advisory for CVE-2020-8132: https://www.npmjs.com/advisories/1289
Upload your dependency file and we'll tell you instantly if this and other CVEs hit you.