{"id":"GHSA-6x45-86q6-rcmr","summary":"Gyazo allows local users to write arbitrary files","details":"`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.","aliases":["CVE-2014-4994"],"modified":"2023-11-08T03:57:42.589808Z","published":"2018-01-22T23:17:39Z","database_specific":{"nvd_published_at":"2018-01-10T18:29:00Z","cwe_ids":["CWE-20"],"severity":"MODERATE","github_reviewed":true,"github_reviewed_at":"2020-06-16T21:20:27Z"},"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2014-4994"},{"type":"PACKAGE","url":"https://github.com/gyazo/gyazo-ruby"},{"type":"WEB","url":"https://github.com/rubysec/ruby-advisory-db/blob/master/gems/gyazo/CVE-2014-4994.yml"},{"type":"WEB","url":"https://web.archive.org/web/20200229061943/http://www.vapid.dhs.org/advisories/gyazo-1.0.0.html"},{"type":"WEB","url":"http://www.openwall.com/lists/oss-security/2014/07/07/13"},{"type":"WEB","url":"http://www.openwall.com/lists/oss-security/2014/07/17/5"}],"affected":[{"package":{"name":"gyazo","ecosystem":"RubyGems","purl":"pkg:gem/gyazo"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"1.0.0"},{"fixed":"2.0.0"}]}],"versions":["1.0.0"],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2018/01/GHSA-6x45-86q6-rcmr/GHSA-6x45-86q6-rcmr.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N"}]}