mirror of
https://github.com/Divested-Mobile/DivestOS-Build.git
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31 lines
1.1 KiB
Diff
31 lines
1.1 KiB
Diff
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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Alisher Alikhodjaev <alisher@google.com>
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Date: Wed, 26 Oct 2022 14:03:48 -0700
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Subject: [PATCH] DO NOT MERGE OOBW in Mfc_Transceive()
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Bug: 241387741
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Test: build ok
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Change-Id: Idf45b940ac21eeb4cf09c222988bfce22b0bef55
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(cherry picked from commit f5f24d0ea2bcc33f18915c4c7369f803c45e53b0)
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Merged-In: Idf45b940ac21eeb4cf09c222988bfce22b0bef55
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---
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nci/jni/extns/pn54x/src/mifare/phNxpExtns_MifareStd.cpp | 5 +++++
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1 file changed, 5 insertions(+)
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diff --git a/nci/jni/extns/pn54x/src/mifare/phNxpExtns_MifareStd.cpp b/nci/jni/extns/pn54x/src/mifare/phNxpExtns_MifareStd.cpp
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index f5b94225..7c0a6777 100644
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--- a/nci/jni/extns/pn54x/src/mifare/phNxpExtns_MifareStd.cpp
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+++ b/nci/jni/extns/pn54x/src/mifare/phNxpExtns_MifareStd.cpp
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@@ -999,6 +999,11 @@ NFCSTATUS Mfc_Transceive(uint8_t* p_data, uint32_t len) {
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return status;
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}
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+ if (len > (MAX_BUFF_SIZE * 2)) {
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+ android_errorWriteLog(0x534e4554, "241387741");
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+ return status;
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+ }
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+
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gphNxpExtns_Context.RawWriteCallBack = false;
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gphNxpExtns_Context.CallBackMifare = NULL;
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gphNxpExtns_Context.CallBackCtxt = NdefMap;
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