In the GNU C Library (aka glibc or libc6) through 2.29, check_dst_limits_calc_pos_1 in posix/regexec.c has Uncontrolled Recursion, as demonstrated by (227|)(11|t1|2537)+ in grep.
The product does not properly control the amount of recursion that takes place, consuming excessive resources, such as allocated memory or the program stack.
Name | Vendor | Start Version | End Version |
---|---|---|---|
Glibc | Gnu | * | 2.29 (including) |