re2c before 2.0 has uncontrolled recursion that causes stack consumption in find_fixed_tags.

re2c before 2.0 has uncontrolled recursion that causes stack consumption in find_fixed_tags.

Security update for re2c

Affected: Ubuntu:18.04:LTS: re2c, Ubuntu:20.04:LTS: re2c, Ubuntu:22.04:LTS: re2c, Ubuntu:24.04:LTS: re2c, Ubuntu:25.10: re2c, Ubuntu:26.04:LTS: re2c

re2c before 2.0 has uncontrolled recursion that causes stack consumption in find_fixed_tags.