Terminate MFC NDEF read on length inflation attempt

Prevent heap out-of-bounds write by explicitly marking the operation as
failed.

Bug: 508389703
Test: Manual
Flag: EXEMPT BUGFIX
(cherry picked from commit b129d10e1242590d5d6440273f31c9dbc74cef9b)
Cherrypick-From: https://googleplex-android-review.googlesource.com/q/commit:82dd1ae8ef78897bdcb0d9461a49a132e37593ef
Merged-In: I766483737419b9dc5bfcb0a59d302266cac5a440
Change-Id: I766483737419b9dc5bfcb0a59d302266cac5a440

libnfc-nci/src/nfc/tags/rw_mfc.cc

diff --git a/libnfc-nci/src/nfc/tags/rw_mfc.cc b/libnfc-nci/src/nfc/tags/rw_mfc.cc
index 21c904c..4fe4634 100644
--- a/libnfc-nci/src/nfc/tags/rw_mfc.cc
+++ b/libnfc-nci/src/nfc/tags/rw_mfc.cc
@@ -1378,6 +1378,7 @@
         }
       } else {
         android_errorWriteLog(0x534e4554, "178725766");
+        failed = true;
       }
 
       if (p_mfc->work_offset >= p_mfc->ndef_length) {