ADVISORIES
GEM
LIBRARY
SEVERITY
CVSS v3.x: 8.8 (High)
UNAFFECTED VERSIONS
- < 2.6
PATCHED VERSIONS
- >= 3.0.3
- ~> 2.7.9
DESCRIPTION
An issue was discovered in RubyGems 2.6 and later through 3.0.2. A crafted gem with a multi-line name is not handled correctly. Therefore, an attacker could inject arbitrary code to the stub line of gemspec, which is eval-ed by code in ensure_loadable_spec during the preinstall check.