Bug #72777 [Asn]: Use onig_set_match_stack_limit_size() with mbregex

Edit report at https://bugs.php.net/bug.php?id=72777&edit=1 ID: 72777 Updated by: yohgaki@php.net Reported by: yohgaki@php.net Summary: Use onig_set_match_stack_limit_size() with mbregex Status: Assigned Type: Bug Package: mbstring related Operating System: Irrelevant PHP Version: Irrelevant Assigned To: yohgaki Block user comment: N Private report: N New Comment: Thank you @cmb Added PR. Unfortunately, this does not mitigate Bug #60664 :( Previous Comments: ------------------------------------------------------------------------ [2016-08-20 15:24:48] cmb@php.net Related To: Bug #53099 ------------------------------------------------------------------------ [2016-08-20 15:17:26] cmb@php.net Related To: Bug #60664 ------------------------------------------------------------------------ [2016-08-07 23:47:54] yohgaki@php.net Description: ------------ Oniguruma has onig_set_match_stack_limit_size() and it should be used for mbregex. extern int main(int argc, char* argv[]) { #define MAX_SIZE 1000000 int len; int i; char s[MAX_SIZE]; len = atoi(argv[1]); fprintf(stdout, "len: %d\n", len); for (i = 0; i < len; i++) { s[i] = ' '; } s[len] = 'a'; s[len + 1] = '\0'; onig_set_match_stack_limit_size(30000); exec(ONIG_ENCODING_UTF8, ONIG_ENCODING_UTF8, ONIG_OPTION_NONE, "\\s+$", s); return 0; } ------------------------------------------------------------------------ -- Edit this bug report at https://bugs.php.net/bug.php?id=72777&edit=1