An issue was discovered in RubyGems 2.6 and later through 3.0.2. Since Gem::UserInteraction#verbose calls say without escaping, escape sequence injection is possible.
| Software | From | Fixed in |
|---|---|---|
| rubygems / rubygems | 2.6.0 | 3.0.2.x |
| debian / debian_linux | 9.0 | 9.0.x |
| opensuse / leap | 15.0 | 15.0.x |
| opensuse / leap | 15.1 | 15.1.x |
rubygems-update
|
2.6.0 | 2.7.9 |
rubygems-update
|
3.0.0 | 3.0.2 |