A double free was found in the Regexp compiler in Ruby 3.x before 3.0.4 and 3.1.x before 3.1.2. If a victim attempts to create a Regexp from untrusted user input, an attacker may be able to write to unexpected memory locations.
| Product | Vendor | Version |
|---|---|---|
| n/a | n/a | < 2aef07017fae21c3d8acea9656b10e3b9c0f1e04 |
| n/a | n/a | <= 55d4206c8 |