Title: Microsoft IE URLMON.DLL Long URL HTTP Redirect Overflow
Info
Disclosure
Aug 24, 2006
Discovery
Unknown
Dates
Exploit
Unknown
Solution
Aug 08, 2006
Description
A remote buffer overflow exists in URLMON.DLL of Microsoft Internet Explorer. The browser fails to check the bounds on long URLs when using the HTTP 1.1 protocol and GZip compression resulting in a heap-based buffer overflow. With a specially crafted request, an attacker can cause execution of arbitrary code resulting in a loss of integrity.
Classification
Location:
Remote / Network Access
Attack Type:
Input Manipulation
Impact:
Loss of Integrity
Disclosure:
OSVDB Verified,
Vendor Verified
Solution
Upgrade to version 7 or higher, as it has been reported to fix this vulnerability. Additionally, Microsoft has released a patch to address this issue, or users may opt to apply the following workaround: Disable the HTTP 1.1 protocol in Internet Explorer