CVE-2009-2121

Buffer overflow in the browser kernel in Google Chrome before 2.0.172.33 allows remote HTTP servers to cause a denial of service (application crash) or…

published June 23, 2009

CVSS
—
EPSS
2%
Percentile
82.7
In the wild
Unconfirmed
What it is

⚠️ A crafted server response can turn Chrome into a crashing wave pool! 🌊 Think of this buffer overflow as a chef who misreads a recipe, adding too much of one ingredient. Suddenly, the dish overflows and spills all over the kitchen, causing chaos instead of a delicious meal! In this case, an attacker could send a specially crafted HTTP response that crashes your Chrome browser, leaving you stranded in the digital deep end. Even more concerning, it may allow the attacker to execute arbitrary code, which could lead to a complete takeover of your device!

Put simply

Think of this buffer overflow as a chef who misreads a recipe, adding too much of one ingredient. Suddenly, the dish overflows and spills all over the kitchen, causing chaos instead of a delicious meal! This vulnerability in Google Chrome's browser kernel allows remote HTTP servers to exploit a buffer overflow. By sending a malicious response, the server could trigger a denial of service or even execute code on the affected system.

What to do

In this case, an attacker could send a specially crafted HTTP response that crashes your Chrome browser, leaving you stranded in the digital deep end. Even more concerning, it may allow the attacker to execute arbitrary code, which could lead to a complete takeover of your device! Upgrade to Google Chrome version 2.0.172.33 or later immediately to patch this vulnerability. Regularly check for updates to ensure your browser runs the latest and most secure version. Additionally, consider monitoring server responses for unusual behavior. You’ve got this! Follow these steps, and you’ll be surfing the web securely in no time! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.02234 · 82.7th percentile
Published
2009-06-23T21:21Z
EPSS history
Timeline
  • 23 JUN 21:21Z
    Buffer overflow in the browser kernel in Google Chrome before 2.0.172.33 allows remote HTTP servers to cause a denial of service (application crash) or…
    cvelistv5