CVE-2010-3257

Use-after-free vulnerability in WebKit, as used in Apple Safari before 4.1.3 and 5.0.x before 5.0.3, Google Chrome before 6.0.472.53, and webkitgtk before…

published September 7, 2010

CVSS
—
EPSS
3%
Percentile
88.5
In the wild
Unconfirmed
What it is

⚠️ A sneaky use-after-free vulnerability in WebKit could let attackers execute arbitrary code on your system, and it's hiding in multiple browser versions! 🔍 Think of this vulnerability like a waiter who forgets to remove the old order from their notepad after handing you a new one — it leaves opportunities for confusion and mistakes, or worse, someone else could use that old order to serve you something completely unexpected! 🍽️ If exploited, an attacker could run malicious code on your machine or cause your browser to crash, leading to loss of data or a frustrating experience. This could open the door to a wide range of exploits, making it crucial to clean up this mess!

Put simply

Think of this vulnerability like a waiter who forgets to remove the old order from their notepad after handing you a new one — it leaves opportunities for confusion and mistakes, or worse, someone else could use that old order to serve you something completely unexpected! 🍽️ This use-after-free vulnerability allows an attacker to manipulate memory allocation during element focus events in the WebKit engine. When the memory previously allocated for an object is freed but still referenced, it can lead to arbitrary code execution or a denial of service through application crashes.

What to do

If exploited, an attacker could run malicious code on your machine or cause your browser to crash, leading to loss of data or a frustrating experience. This could open the door to a wide range of exploits, making it crucial to clean up this mess! To protect against this vulnerability, ensure you are using Safari versions 4.1.3 or later, Chrome versions 6.0.472.53 or later, and webkitgtk versions 1.2.6 or later. Regularly check for updates and apply them promptly to keep your systems secure. You've got this! Stay vigilant, and with these updates, you’ll keep your browser secure and running smoothly! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.03306 · 88.5th percentile
Published
2010-09-07T17:00Z
EPSS history
Timeline
  • 07 SEP 17:00Z
    Use-after-free vulnerability in WebKit, as used in Apple Safari before 4.1.3 and 5.0.x before 5.0.3, Google Chrome before 6.0.472.53, and webkitgtk before…
    cvelistv5