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Versions of node-tar prior to 4.4.2 are 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.
WS-2019-0047 - Medium Severity Vulnerability
tar for node
Library home page: https://registry.npmjs.org/tar/-/tar-4.4.1.tgz
Dependency Hierarchy:
Found in HEAD commit: 8b5d7641af924a5670dfc24f163d7d19ea3126d3
Versions of node-tar prior to 4.4.2 are 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.
Publish Date: 2019-04-05
URL: WS-2019-0047
Base Score Metrics not available
Type: Upgrade version
Origin: https://www.npmjs.com/advisories/803
Release Date: 2019-04-05
Fix Resolution: 4.4.2
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