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