32 lines
1011 B
Diff
32 lines
1011 B
Diff
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# Upstream suggests to use btmon instead of hcidump and does not want those patches
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# => PATCH-FIX-OPENSUSE for those two :-)
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# fix some memory leak with malformed packet (reported upstream but not yet fixed)
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From 00f50518f232c758855ac9884a841f707f41a301 Mon Sep 17 00:00:00 2001
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From: "Cho, Yu-Chen" <acho@suse.com>
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Date: Thu, 3 May 2018 18:52:19 +0800
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Subject: [PATCH BlueZ] tool/hcidump: Fix memory leak with malformed packet
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The Supported Commands is a 64 octet bit field.
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Do not allow to read more then the size.
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---
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tools/parser/csr.c | 5 +++++
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1 file changed, 5 insertions(+)
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Index: bluez-5.65/tools/parser/csr.c
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===================================================================
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--- bluez-5.65.orig/tools/parser/csr.c
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+++ bluez-5.65/tools/parser/csr.c
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@@ -133,6 +133,11 @@ static inline void commands_dump(int lev
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unsigned char commands[64];
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unsigned int i;
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+ if (frm->len > 64) {
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+ perror("Read failed");
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+ exit(1);
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+ }
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+
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memcpy(commands, frm->ptr, frm->len);
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p_indent(level, frm);
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