CVE-2014-4994: Gyazo Project Gyazo

Medium severity, CVSS 5.5. EPSS: 0.5% chance of exploitation in the next 30 days.

lib/gyazo/client.rb in the gyazo gem 1.0.0 for Ruby allows local users to write to arbitrary files via a symlink attack on a temporary file, related to time-based filenames.

Affected products

Published 2018-01-10. Last modified 2026-06-17.