CVE-2017-5946
Critical
Description
The Zip::File component in the rubyzip gem before 1.2.1 for Ruby has a directory traversal vulnerability. If a site allows uploading of .zip files, an attacker can upload a malicious file that uses "../" pathname substrings to write arbitrary files to the filesystem.
SeverityCritical
CVSS9.8
Exploit probability—
Product
Rubyzip
PublishedFeb 27, 2017
First seenFeb 27, 2017
How to fix
Update
- rubyzip_project rubyzip1.2.1 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| rubyzip_project rubyzip | v < 1.2.1 | 1.2.1 |
| debian debian_linux | 8.0, 9.0 | — |
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