{"id":"CVE-2019-13173","details":"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.","aliases":["GHSA-xf7w-r453-m56c"],"modified":"2026-05-16T11:53:31.946517605Z","published":"2019-07-02T20:15:11.823Z","related":["SUSE-SU-2019:14246-1","SUSE-SU-2019:2055-1","SUSE-SU-2019:2078-1","SUSE-SU-2019:2081-1","SUSE-SU-2019:2099-1","SUSE-SU-2019:2181-1","SUSE-SU-2020:0059-1","openSUSE-SU-2019:1846-1","openSUSE-SU-2019:1907-1"],"database_specific":{},"references":[{"type":"WEB","url":"http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00010.html"},{"type":"WEB","url":"http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00052.html"},{"type":"WEB","url":"https://usn.ubuntu.com/4123-1/"},{"type":"FIX","url":"https://github.com/npm/fstream/commit/6a77d2fa6e1462693cf8e46f930da96ec1b0bb22"},{"type":"FIX","url":"https://www.npmjs.com/advisories/886"}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N"}]}