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An exponential ReDoS (Regular Expression Denial of Service) can be triggered in the semver-regex npm package, when an attacker is able to supply arbitrary input to the test() method
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CVE-2021-43307 (Medium) detected in semver-regex-2.0.0.tgz
CVE-2021-43307 (High) detected in semver-regex-2.0.0.tgz
Jun 11, 2022
CVE-2021-43307 - High Severity Vulnerability
Vulnerable Library - semver-regex-2.0.0.tgz
Regular expression for matching semver versions
Library home page: https://registry.npmjs.org/semver-regex/-/semver-regex-2.0.0.tgz
Path to dependency file: /package.json
Path to vulnerable library: /node_modules/semver-regex/package.json
Dependency Hierarchy:
Found in HEAD commit: 41cb730df9697554a498e437e1cc5a4ed7b2bb8f
Found in base branch: master
Vulnerability Details
An exponential ReDoS (Regular Expression Denial of Service) can be triggered in the semver-regex npm package, when an attacker is able to supply arbitrary input to the test() method
Publish Date: 2022-06-02
URL: CVE-2021-43307
CVSS 3 Score Details (7.5)
Base Score Metrics:
Suggested Fix
Type: Upgrade version
Origin: https://research.jfrog.com/vulnerabilities/semver-regex-redos-xray-211349/
Release Date: 2022-06-02
Fix Resolution (semver-regex): 3.1.4
Direct dependency fix Resolution (husky): 4.3.7
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