DivestOS/Patches/LineageOS-14.1/android_packages_apps_Nfc/346953.patch
Tad efa31534a9
Picks
Signed-off-by: Tad <tad@spotco.us>
2023-01-07 10:52:03 -05:00

32 lines
1.2 KiB
Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Alisher Alikhodjaev <alisher@google.com>
Date: Wed, 26 Oct 2022 14:03:48 -0700
Subject: [PATCH] DO NOT MERGE OOBW in Mfc_Transceive()
Bug: 241387741
Test: build ok
Change-Id: Idf45b940ac21eeb4cf09c222988bfce22b0bef55
(cherry picked from commit f5f24d0ea2bcc33f18915c4c7369f803c45e53b0)
Merged-In: Idf45b940ac21eeb4cf09c222988bfce22b0bef55
---
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 0ee2314d..6c24bf83 100755
--- a/nci/jni/extns/pn54x/src/mifare/phNxpExtns_MifareStd.c
+++ b/nci/jni/extns/pn54x/src/mifare/phNxpExtns_MifareStd.c
@@ -1074,6 +1074,12 @@ NFCSTATUS Mfc_Transceive(uint8_t *p_data, uint32_t len)
return status;
}
+ if (len > (MAX_BUFF_SIZE * 2))
+ {
+ android_errorWriteLog(0x534e4554, "241387741");
+ return status;
+ }
+
gphNxpExtns_Context.RawWriteCallBack = FALSE;
gphNxpExtns_Context.CallBackMifare = NULL;
gphNxpExtns_Context.CallBackCtxt = NdefMap;