##! Please refer to the documentation at
##! https://coreruleset.org/docs/development/regex_assembly/.

##! Rule 942220: Integer overflow and PHP magic number crash detection
##!
##! Detects known magic numbers used in integer overflow attacks
##! (from skipfish) and the PHP strtod crash (CVE-2011-0753).
##!
##! Ref: https://www.exploringbinary.com/php-hangs-on-numeric-value-2-2250738585072011e-308/

##!+ i

##!^ ^
##!$ $

##! 32-bit unsigned integer max / max+1
4294967295
4294967296

##! 32-bit signed integer max / min / (max+1/min-1)
2147483647
2147483648
-2147483648
-2147483649

##! leading-zero padded integers (skipfish probes)
0000012345
0000023456
-0000023456

##! PHP strtod crash: magic floating-point numbers (CVE-2011-0753)
2.2250738585072007e-308
2.2250738585072011e-308

##! infinity trigger
1e309