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GoogleOSV:GHSA-6X45-86Q6-RCMRHistoryJan 22, 2018 - 11:17 p.m.
Gyazo allows local users to write arbitrary files
2018-01-2223:17:39
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osv.dev
6
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Percentile
5.1%
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.
References
www.openwall.com/lists/oss-security/2014/07/07/13
www.openwall.com/lists/oss-security/2014/07/17/5
github.com/gyazo/gyazo-ruby
github.com/rubysec/ruby-advisory-db/blob/master/gems/gyazo/CVE-2014-4994.yml
nvd.nist.gov/vuln/detail/CVE-2014-4994
web.archive.org/web/20200229061943/www.vapid.dhs.org/advisories/gyazo-1.0.0.html
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