gyazo/gyazo-ruby · Security
Gyazo allows local users to write arbitrary files
- GHSA ID
- GHSA-6x45-86q6-rcmr
- CVE ID
- CVE-2014-4994
- Severity
- medium
- Published
- Updated
- CVSS
- 5.5 · CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
- CVSS v3
- 5.5 · CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
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.
CWEs
- CWE-20 · Improper Input Validation
References
- https://nvd.nist.gov/vuln/detail/CVE-2014-4994 ↗
- http://www.openwall.com/lists/oss-security/2014/07/07/13 ↗
- http://www.openwall.com/lists/oss-security/2014/07/17/5 ↗
- https://github.com/rubysec/ruby-advisory-db/blob/master/gems/gyazo/CVE-2014-4994.yml ↗
- https://web.archive.org/web/20200229061943/http://www.vapid.dhs.org/advisories/gyazo-1.0.0.html ↗
- https://github.com/advisories/GHSA-6x45-86q6-rcmr ↗