ADVISORIES
GEM
SEVERITY
CVSS v3.x: 9.8 (Critical)
PATCHED VERSIONS
- >= 1.2.2
DESCRIPTION
rubyzip version 1.2.1 and earlier contains a Directory Traversal vulnerability in Zip::File component that can result in write arbitrary files to the filesystem. If a site allows uploading of .zip files, an attacker can upload a malicious file which contains symlinks or files with absolute pathnames "../" to write arbitrary files to the filesystem.