From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 From: Alisher Alikhodjaev Date: Wed, 3 Aug 2022 12:25:33 -0700 Subject: [PATCH] OOBW in phNxpNciHal_write_unlocked() Bug: 230356196 Test: builds ok Merged-In: Ief580984ad58dbc7c57c2537c511d6b81c91b581 Change-Id: I7f22b9ce4a7f101a9218de746b71def74a5efa8c (cherry picked from commit a0c461b91a67f6ee0e86f856bcea2bdac2318491) Merged-In: I7f22b9ce4a7f101a9218de746b71def74a5efa8c --- halimpl/pn54x/hal/phNxpNciHal_ext.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/halimpl/pn54x/hal/phNxpNciHal_ext.c b/halimpl/pn54x/hal/phNxpNciHal_ext.c index bb667e9..4d458e3 100644 --- a/halimpl/pn54x/hal/phNxpNciHal_ext.c +++ b/halimpl/pn54x/hal/phNxpNciHal_ext.c @@ -787,7 +787,8 @@ NFCSTATUS phNxpNciHal_write_ext(uint16_t *cmd_len, uint8_t *p_cmd_data, status = NFCSTATUS_FAILED; } //2002 0904 3000 3100 3200 5000 - else if ( (p_cmd_data[0] == 0x20 && p_cmd_data[1] == 0x02 ) && + else if (*cmd_len <= (NCI_MAX_DATA_LEN - 1) && + (p_cmd_data[0] == 0x20 && p_cmd_data[1] == 0x02) && ( (p_cmd_data[2] == 0x09 && p_cmd_data[3] == 0x04) /*|| (p_cmd_data[2] == 0x0D && p_cmd_data[3] == 0x04)*/ )