From eb5e0490e6a4a2ad1c8ea25469a7541175e5b3db Mon Sep 17 00:00:00 2001
From: Markus Uhlin <markus@nifty-networks.net>
Date: Mon, 2 Dec 2024 21:02:02 +0100
Subject: Accept number bounds checking

---
 FICS/matchproc.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/FICS/matchproc.c b/FICS/matchproc.c
index adbe5df..88e2bd9 100644
--- a/FICS/matchproc.c
+++ b/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) {
-- 
cgit v1.2.3