Security Advisory
CVE-2019-13173
CVE vulnerability detail — eXtreme Datacenter Security Operations
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 systems file with the contents of the extracted file. The fstream.DirWriter() function is vulnerable.