CVE-2019-13173

HighCVSS 7.5/10Last modified Jun 17, 2026

Description

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.

Metrics

CVSS 3.0 7.5/10CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Jul 2, 2019
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2019-13173: High severity, CVSS 7.5 | Vulnix