commit eb5e0490e6a4a2ad1c8ea25469a7541175e5b3db
from: Markus Uhlin <markus@nifty-networks.net>
date: Mon Dec  2 20:02:02 2024 UTC

Accept number bounds checking

commit - 47ee7e8870884e01a3b5bef63094d30cbae59d52
commit + eb5e0490e6a4a2ad1c8ea25469a7541175e5b3db
blob - adbe5dff3f96b6cccf700fbcfe0f243b79918f37
blob + 88e2bd95963dfcc7e51811388edc7fa1ec62aad9
--- FICS/matchproc.c
+++ FICS/matchproc.c
@@ -1206,6 +1206,11 @@ com_accept(int p, param_list param)
 		}
 	}
 
+	if (acceptNum < 0 || acceptNum >= ARRAY_SIZE(parray[0].p_from_list)) {
+		pprintf(p, "Accept number out-of-bounds!\n");
+		return COM_FAILED;
+	}
+
 	from = parray[p].p_from_list[acceptNum].whofrom;
 
 	switch (parray[p].p_from_list[acceptNum].type) {