Description
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.
Metrics
CVSS 3.0 5.5/10
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:NWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
References
- http://www.openwall.com/lists/oss-security/2014/07/07/13Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2014/07/17/5Mailing List, Third Party Advisory
- http://www.vapid.dhs.org/advisories/gyazo-1.0.0.htmlExploit, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2014/07/07/13Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2014/07/17/5Mailing List, Third Party Advisory
- http://www.vapid.dhs.org/advisories/gyazo-1.0.0.htmlExploit, Third Party Advisory
Timeline
- Published
- Jan 10, 2018
- Last modified
- Jun 17, 2026
- NVD status
- Modified