DivestOS/Patches/LineageOS-14.1/android_packages_apps_Nfc/348653.patch
Tad 046f35c66c
Picks
Signed-off-by: Tad <tad@spotco.us>
2023-02-08 15:00:42 -05:00

32 lines
1.3 KiB
Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Alisher Alikhodjaev <alisher@google.com>
Date: Tue, 22 Nov 2022 15:49:11 -0800
Subject: [PATCH] DO NOT MERGE OOBW in phNciNfc_MfCreateXchgDataHdr
Bug: 246932269
Test: Build ok
Change-Id: I4dcd18da8b5145e218d070414da8997aff181364
(cherry picked from commit 2e4dfa6c92de30907851914add6485f8b7920968)
Merged-In: I4dcd18da8b5145e218d070414da8997aff181364
---
nci/jni/extns/pn54x/src/mifare/phNxpExtns_MifareStd.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/nci/jni/extns/pn54x/src/mifare/phNxpExtns_MifareStd.c b/nci/jni/extns/pn54x/src/mifare/phNxpExtns_MifareStd.c
index 6c24bf83..91aec55c 100755
--- a/nci/jni/extns/pn54x/src/mifare/phNxpExtns_MifareStd.c
+++ b/nci/jni/extns/pn54x/src/mifare/phNxpExtns_MifareStd.c
@@ -1528,6 +1528,12 @@ phNciNfc_MfCreateXchgDataHdr(phNciNfc_TransceiveInfo_t tTranscvInfo,
NFCSTATUS status = NFCSTATUS_SUCCESS;
uint8_t i = 0;
+ if (tTranscvInfo.tSendData.wLen > (MAX_BUFF_SIZE - 1))
+ {
+ android_errorWriteLog(0x534e4554, "246932269");
+ return NFCSTATUS_FAILED;
+ }
+
buff[i++] = phNciNfc_e_MfRawDataXchgHdr;
memcpy(&buff[i],tTranscvInfo.tSendData.pBuff,tTranscvInfo.tSendData.wLen);
*buffSz = i + tTranscvInfo.tSendData.wLen;