github_osv/GHSA-pm9x-4392-2c2p
RubyGems may allow a maliciously crafted gem to overwrite files
RubyGems versions 2.6.12 and earlier fail to validate specification names, allowing a maliciously crafted gem to potentially overwrite any file on the filesystem.
gitlab/gem/rubygems-update/CVE-2017-0901
Improper Input Validation
RubyGems fails to validate specification names, allowing a maliciously crafted gem to potentially overwrite any file on the filesystem.