cvedb.io
CVE-2018-20834
HIGH · CVSS 7.5
EPSS exploitation probability: 0%
Published 2019-04-30T19:29:03.327 · Last modified 2026-06-17T01:53:33.490

Summary

A vulnerability was found in node-tar before version 4.4.2 (excluding version 2.2.2). An Arbitrary File Overwrite issue exists when extracting a tarball containing a hardlink to a file that already exists on the system, in conjunction with a later plain file with the same name as the hardlink. This plain file content replaces the existing file content. A patch has been applied to node-tar v2.2.2).

Affected products

isaacs — tar

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.