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Vulnerability DatabaseCVE-2025-3194
CVE-2025-3194:
JavaScript vulnerability analysis and mitigation
Overview
CVE-2025-3194 affects the Node.js package bigint-buffer from version 0.0.0 onwards. The vulnerability was discovered on March 20, 2023 and publicly disclosed on April 4, 2025. The vulnerability exists in the toBigIntLE() function which is susceptible to a Buffer Overflow condition (Snyk).
Technical details
The vulnerability is classified as CWE-120 (Buffer Copy without Checking Size of Input) and has received a CVSS v4.0 score of 7.7 (High) and CVSS v3.1 score of 7.5 (High). The vulnerability exists in the toBigIntLE() function of the bigint-buffer package, which is a Node.js utility that converts TC39 Proposed BigInts to and from buffers (Snyk).
Impact
When exploited, this vulnerability can cause the application to crash, affecting its availability. The vulnerability has significant impact on system availability while confidentiality and integrity remain unaffected (Snyk).
Mitigation and workarounds
Currently, there is no fixed version available for the bigint-buffer package. Users should assess their risk and consider alternative packages or implementing additional security controls (Snyk).
Additional resources
Source: This report was generated using AI
Related JavaScript vulnerabilities:
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