re2c before 2.0 has uncontrolled recursion that causes stack consumption in find_fixed_tags.
No PoCs from references.
- https://github.com/Shubhamthakur1997/CICD-Demo
- https://github.com/dcambronero/CloudGuard-ShiftLeft-CICD-AWS
- https://github.com/jaydenaung/CloudGuard-ShiftLeft-CICD-AWS