Yukihiro "Matz" Matsumoto 070bef24ab mruby-numeric-ext: fix integer overflow in Integer#lcm ...

check for overflow using mrb_int_mul_overflow() in the LCM
computation to avoid undefined behavior when the result exceeds
mrb_int range. raises RangeError instead.

reported by OSS-Fuzz (clusterfuzz-testcase-6501272051318784).

Co-authored-by: Claude <noreply@anthropic.com>

2026-02-16 16:34:20 +09:00

..

numeric_ext.c

mruby-numeric-ext: fix integer overflow in Integer#lcm

2026-02-16 16:34:20 +09:00