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Added patch to increase buffer size in widl/typegen.c to avoid buffer overflow.

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This commit is contained in:
Sebastian Lackner
2015-07-10 20:05:21 +02:00
parent fb6baf5e83
commit 6df5635400
5 changed files with 49 additions and 1 deletions
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25
patches/widl-Buffer_Overflow/0001-widl-Increase-buffer-size-in-typegen.c.patch Normal file
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@@ -0,0 +1,25 @@
From 6f484b8e9cb7dcfcc8c3f0103012576b43572422 Mon Sep 17 00:00:00 2001
From: Jarkko Korpi <jarkko_korpi@hotmail.com>
Date: Fri, 10 Jul 2015 18:49:44 +0300
Subject: widl: Increase buffer size in typegen.c.
---
tools/widl/typegen.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tools/widl/typegen.c b/tools/widl/typegen.c
index 4bb4cc4..045a5b7 100644
--- a/tools/widl/typegen.c
+++ b/tools/widl/typegen.c
@@ -1142,7 +1142,7 @@ static unsigned char get_func_oi2_flags( const var_t *func )
static unsigned int write_new_procformatstring_type(FILE *file, int indent, const var_t *var,
int is_return, unsigned int *stack_offset)
{
- char buffer[64];
+ char buffer[128];
unsigned int stack_size, typestring_offset;
unsigned short flags;
unsigned char fc = get_parameter_fc( var, is_return, &flags, &stack_size, &typestring_offset );
--
2.4.5

1
patches/widl-Buffer_Overflow/definition Normal file
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Fixes: [37129] Increase buffer size in widl/typegen.c to avoid buffer overflow