GitHub Advisoryadvisory · RubyGems
GHSA-6x45-86q6-rcmr Gyazo allows local users to write arbitrary files
MEDIUM
Official page ↗
- Aliases
- CVE-2014-4994
- Ecosystem
- RubyGems
- Packages
- gyazo
- Severity
- Moderate
- CVSS vector
- CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
- Weaknesses
- CWE-20
- Reviewed
- 2020-06-16
Affected packages
• RubyGems gyazo: >= 1.0.0, < 2.0.0 → fixed in 2.0.0
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.
Related
Alias · CVE (1)
- CVE-2014-4994 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… vulnerability
Weakness · CWE (1)
- CWE-20 Improper Input Validation weakness
References
- https://nvd.nist.gov/vuln/detail/CVE-2014-4994 advisory
- https://github.com/gyazo/gyazo-ruby package
- https://github.com/rubysec/ruby-advisory-db/blob/master/gems/gyazo/CVE-2014-4994.yml web
- https://web.archive.org/web/20200229061943/http://www.vapid.dhs.org/advisories/gyazo-1.0.0.html web
- http://www.openwall.com/lists/oss-security/2014/07/07/13 web
- http://www.openwall.com/lists/oss-security/2014/07/17/5 web