CVE-2006-1189

Buffer overflow in URLMON.DLL in Microsoft Internet Explorer 5.01 through 6 allows remote attackers to execute arbitrary code via a crafted URL with an…

published April 11, 2006

Patch now

High probability of exploitation

NVD has not assigned a CVSS score to this record. It sits in the 99.2th percentile for exploit probability.

CVSS
—
EPSS
62%
Percentile
99.2
In the wild
Unconfirmed
What it is

⚠️ A crafty crafted URL could lead to chaos! This buffer overflow in URLMON.DLL affects Internet Explorer versions 5.01 through 6, potentially allowing remote attackers to pop the hood and execute arbitrary code. 🔥 Think of it like a restaurant serving a dish that can accidentally overflow onto the table — a tiny mistake in the recipe can lead to a mess! Here, the double-byte character sets invite a whole new set of ingredients into the mix, causing serious issues in the process. If an attacker successfully exploits this vulnerability, they could execute any code of their choosing on your machine, potentially stealing information or causing other catastrophic outcomes. This could put your data and security at serious risk!

Put simply

Think of it like a restaurant serving a dish that can accidentally overflow onto the table — a tiny mistake in the recipe can lead to a mess! Here, the double-byte character sets invite a whole new set of ingredients into the mix, causing serious issues in the process. This vulnerability arises from a buffer overflow in URLMON.DLL, which allows attackers to send specially crafted URLs containing International Domain Names (IDNs) in double-byte character sets (DBCS), leading to memory corruption and arbitrary code execution.

What to do

If an attacker successfully exploits this vulnerability, they could execute any code of their choosing on your machine, potentially stealing information or causing other catastrophic outcomes. This could put your data and security at serious risk! To safeguard against this issue, consider upgrading to a more secure version of Internet Explorer or migrate to a different, supported browser. Regularly apply security patches and updates to keep your systems fortified. 🛡️ You've got this! Stay proactive and keep your defenses strong! 🚀

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.61701 · 99.2th percentile
Published
2006-04-11T23:00Z
EPSS history
Timeline
  • 11 APR 23:00Z
    Buffer overflow in URLMON.DLL in Microsoft Internet Explorer 5.01 through 6 allows remote attackers to execute arbitrary code via a crafted URL with an…
    cvelistv5