CVE-2018-20834 - CERT CVE
ID CVE-2018-20834
Sažetak 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).
Reference
CVSS
Base: 6.4
Impact: 4.9
Exploitability:10.0
Pristup
VektorSloženostAutentikacija
NETWORK LOW NONE
Impact
PovjerljivostCjelovitostDostupnost
NONE PARTIAL PARTIAL
CVSS vektor AV:N/AC:L/Au:N/C:N/I:P/A:P
Zadnje važnije ažuriranje 04-02-2026 - 18:31
Objavljeno 30-04-2019 - 19:29