{"id":"CVE-2019-17383","aliases":["EUVD-2019-0684","GHSA-49pj-69vf-c689","UBUNTU-CVE-2019-17383"],"status":"published","title":"netaddr before 1.5.3 and 2.0.4 has Incorrect Default Permissions","description":"The netaddr gem before 2.0.4 for Ruby has misconfigured file permissions, such that a gem install may result in 0777 permissions in the target filesystem.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.02351,"percentile":0.83846,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-276"],"published":"2019-10-09T14:54:40Z","modified":"2026-10-20T10:50:48Z","fixes":[{"ecosystem":"RubyGems","package":"netaddr","fixed_in":["2.0.4","1.5.3"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"RubyGems","package":"netaddr","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.0.0"},{"fixed":"2.0.4"}]}]},{"source":"ghsa","ecosystem":"RubyGems","package":"netaddr","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.5.3"}]}]},{"source":"osv","ecosystem":"RubyGems","package":"netaddr","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.0.0"},{"fixed":"2.0.4"}]}],"versions":["2.0.1","2.0.3"]},{"source":"osv","ecosystem":"RubyGems","package":"netaddr","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.5.3"}]}],"versions":["1.0.0","1.1.0","1.2.0","1.3.0","1.4.0","1.5.0","1.5.1"]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"ruby-netaddr","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.5.1-2"]},{"source":"osv","ecosystem":"Ubuntu:20.04:LTS","package":"ruby-netaddr","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.5.1-2"]},{"source":"osv","ecosystem":"Ubuntu:22.04:LTS","package":"ruby-netaddr","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.5.1-3"]},{"source":"osv","ecosystem":"Ubuntu:24.04:LTS","package":"ruby-netaddr","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.5.1-3"]},{"source":"osv","ecosystem":"Ubuntu:25.10","package":"ruby-netaddr","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.5.1-3","1.5.1-4"]},{"source":"osv","ecosystem":"Ubuntu:26.10","package":"ruby-netaddr","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.0.6-1","2.0.6-2"]},{"source":"osv","ecosystem":"Ubuntu:26.04:LTS","package":"ruby-netaddr","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.5.1-4","2.0.6-1"]}],"products":[{"vendor":"netaddr_project","product":"netaddr"}],"references":[{"url":"https://rubygems.org/gems/netaddr/versions","tags":["x_refsource_MISC","x_transferred","Product","web","report"]},{"url":"https://github.com/dspinhirne/netaddr-rb/commit/3aac46c00a36e71905eaa619cb94d45bff6e3b51","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory","fix","web","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-17383","tags":["advisory"]},{"url":"https://github.com/dspinhirne/netaddr-rb/issues/29","tags":["web"]},{"url":"https://github.com/dspinhirne/netaddr-rb/commit/c7a7de39b7e1126aef11821f98970db18582948b","tags":["web"]},{"url":"https://github.com/dspinhirne/netaddr-rb/pull/20","tags":["web"]},{"url":"https://github.com/rubysec/ruby-advisory-db/blob/master/gems/netaddr/CVE-2019-17383.yml","tags":["web"]},{"url":"https://github.com/advisories/GHSA-49pj-69vf-c689"},{"url":"https://github.com/dspinhirne/netaddr-rb","tags":["package"]},{"url":"https://ubuntu.com/security/CVE-2019-17383","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2019-17383","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2019-17383","description":"The netaddr gem before 2.0.4 for Ruby has misconfigured file permissions, such that a gem install may result in 0777 permissions in the target filesystem.","status":"published","published":"2019-10-09T14:54:40Z","modified":"2024-08-05T01:40:15.423Z","updated_at":"2026-11-02T14:20:24.678649Z"}],"euvd":[{"id":"EUVD-2019-0684","description":"The netaddr gem before 2.0.4 for Ruby has misconfigured file permissions, such that a gem install may result in 0777 permissions in the target filesystem.","status":"published","published":"2019-10-09T14:54:40Z","modified":"2024-08-05T01:40:15Z","updated_at":"2026-11-03T02:40:30.328063Z"}],"ghsa":[{"id":"GHSA-49pj-69vf-c689","title":"netaddr before 1.5.3 and 2.0.4 has Incorrect Default Permissions","description":"The netaddr gem before 1.5.3 and 2.0.4 for Ruby has misconfigured file permissions, such that a gem install may result in 0777 permissions in the target 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such that a gem install may result in 0777 permissions in the target filesystem.","status":"published","published":"2019-10-09T16:15:15.767Z","modified":"2026-10-20T10:50:48.954489517Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:44:11.673963Z"},{"id":"GHSA-49pj-69vf-c689","title":"netaddr before 1.5.3 and 2.0.4 has Incorrect Default Permissions","description":"The netaddr gem before 1.5.3 and 2.0.4 for Ruby has misconfigured file permissions, such that a gem install may result in 0777 permissions in the target filesystem.","status":"published","published":"2019-10-14T21:43:19Z","modified":"2024-10-23T17:46:12.681757Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-276"],"updated_at":"2026-11-02T15:46:36.782754Z"},{"id":"UBUNTU-CVE-2019-17383","description":"The netaddr gem before 2.0.4 for Ruby has misconfigured file permissions, such that a gem install may result in 0777 permissions in the target filesystem.","status":"published","published":"2019-10-09T16:15:00Z","modified":"2026-10-17T12:55:07.001765325Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:54:20.325378Z"}]}}