fstream before 1.0.12 is vulnerable to Arbitrary File Overwrite. Extracting tarballs containing a hardlink to a file that already exists in the system, and a file that matches the hardlink, will overwrite the system's file with the contents of the extracted file. The fstream.DirWriter() function is vulnerable.
CVE-2019-13173 - High Severity Vulnerability
Advanced file system stream things
Library home page: https://registry.npmjs.org/fstream/-/fstream-1.0.11.tgz
Path to dependency file: /package.json
Path to vulnerable library: /package.json
Dependency Hierarchy: - build-angular-0.6.8.tgz (Root Library) - node-sass-4.9.3.tgz - node-gyp-3.8.0.tgz - :x: **fstream-1.0.11.tgz** (Vulnerable Library)
Found in HEAD commit: 353ead6609cbe90c767728d4050746689c22c532
Found in base branch: master
fstream before 1.0.12 is vulnerable to Arbitrary File Overwrite. Extracting tarballs containing a hardlink to a file that already exists in the system, and a file that matches the hardlink, will overwrite the system's file with the contents of the extracted file. The fstream.DirWriter() function is vulnerable.
Publish Date: 2019-07-02
URL: CVE-2019-13173
Base Score Metrics: - Exploitability Metrics: - Attack Vector: Network - Attack Complexity: Low - Privileges Required: None - User Interaction: None - Scope: Unchanged - Impact Metrics: - Confidentiality Impact: None - Integrity Impact: High - Availability Impact: None
For more information on CVSS3 Scores, click here.Type: Upgrade version
Origin: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-13173
Release Date: 2019-07-02
Fix Resolution (fstream): 1.0.12
Direct dependency fix Resolution (@angular-devkit/build-angular): 0.7.0
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