GHSA-6x45-86q6-rcmr
Dashboard / Vulnerabilities / 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.
References: https://nvd.nist.gov/vuln/detail/CVE-2014-4994, https://github.com/gyazo/gyazo-ruby, 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, http://www.openwall.com/lists/oss-security/2014/07/07/13, http://www.openwall.com/lists/oss-security/2014/07/17/5
Affected packages
Package
Name: gyazo
Purl: pkg:gem/gyazo
Affected ranges
Type: ECOSYSTEM
Events:
Introduced- 1.0.0
Fixed -2.0.0
Affected versions
1.0.0
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
