| Package | Affected versions | Patched versions |
|---|---|---|
| rubygems-update | < 2.6.13 | 2.6.13 |
| rubygems | ≤ 2.6.12 |
RubyGems version 2.6.12 and earlier is vulnerable to a DNS hijacking vulnerability that allows a MITM attacker to force the RubyGems client to download and install gems from a server that the attacker controls.
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