Hackerone Rubygems vulnerabilities

• hackerone rubygems, canonical ubuntu linux, debian linux +6 more +8 more RubyGems vulnerable to Deserialization of Untrusted Data CVE-2017-0903 Fix available EPSS 15.9% 9.8 CriticalOctober 11, 2017
• hackerone rubygems, canonical ubuntu linux, debian linux +6 more +8 more RubyGems has Origin Validation Error vulnerability CVE-2017-0902 Fix available 8.1 HighAugust 31, 2017
• hackerone rubygems, canonical ubuntu linux, debian linux +6 more +8 more RubyGems may allow a maliciously crafted gem to overwrite files CVE-2017-0901 Public exploitFix available EPSS 29.4% 7.5 HighAugust 31, 2017
• hackerone rubygems, debian linux, redhat enterprise linux desktop +5 more +7 more RubyGems Code Injection vulnerability CVE-2017-0899 Fix available EPSS 11.1% 9.8 CriticalAugust 31, 2017