Npm Tar vulnerabilities

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Published CVEs affecting Npm Tar: 1 record(s), with affected versions and fixes.

CVE-2025-64118 Medium · 6.1 CWE-362 Oct 30, 2025

node-tar vulnerable to race condition leading to uninitialized memory exposure

node-tar is a Tar for Node.js. In 7.5.1, using .t (aka .list) with { sync: true } to read tar entry contents returns uninitialized memory contents if tar file was changed on disk to a smaller size while being read. This vulnerability is fixed in 7.5.2.