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42 lines
1.4 KiB
Diff
42 lines
1.4 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: Thu, 17 Mar 2022 15:39:20 -0700
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Subject: [PATCH] Out of Bounds Read in nfa_dm_check_set_config
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Bug: 221216105
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Test: build ok
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Change-Id: I1930de8531f6c15e6be400a7b1ab3e7cf86b4229
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(cherry picked from commit 88c5c267e889699c71412022e3fcb03d20100e99)
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Merged-In: I1930de8531f6c15e6be400a7b1ab3e7cf86b4229
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---
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src/nfa/dm/nfa_dm_main.c | 9 +++++++++
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1 file changed, 9 insertions(+)
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diff --git a/src/nfa/dm/nfa_dm_main.c b/src/nfa/dm/nfa_dm_main.c
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index dbc51ba..3d4114e 100644
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--- a/src/nfa/dm/nfa_dm_main.c
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+++ b/src/nfa/dm/nfa_dm_main.c
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@@ -27,6 +27,7 @@
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#include "nfa_dm_int.h"
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#include "nfa_sys.h"
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#include "nfa_sys_int.h"
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+#include <log/log.h>
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/*****************************************************************************
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** Constants and types
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@@ -237,6 +238,14 @@ tNFA_STATUS nfa_dm_check_set_config(uint8_t tlv_list_len, uint8_t* p_tlv_list,
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p_value = p_tlv_list + xx + 2;
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p_cur_len = NULL;
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+ if (len > (tlv_list_len - xx - 2))
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+ {
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+ NFA_TRACE_ERROR2 ("error: invalid TLV length: t:0x%x, l:%d",
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+ type, len);
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+ android_errorWriteLog(0x534e4554, "221216105");
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+ return NFA_STATUS_FAILED;
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+ }
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+
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switch (type) {
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/*
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** Poll F Configuration
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