CVE-2012-5139

Use-after-free vulnerability in Google Chrome before 23.0.1271.97 allows remote attackers to cause a denial of service or possibly have unspecified other…

published December 12, 2012

CVSS
—
EPSS
2%
Percentile
76.3
In the wild
Unconfirmed
What it is

🚨 A sneaky use-after-free vulnerability in Google Chrome could leave your browsing experience more like a rollercoaster than a smooth ride! Think of it like a poorly organized restaurant where a waiter forgets to clear off a finished table – an unexpected mess might lead to delays or even mix-ups with orders. In this case, visibility events can trigger chaos if not handled properly! An attacker could exploit this vulnerability to create a denial of service, causing Chrome to crash unexpectedly – not great when you have important tabs open! While it could potentially lead to other unspecified effects, the main concern is your browser's stability. 🚧

Put simply

Think of it like a poorly organized restaurant where a waiter forgets to clear off a finished table – an unexpected mess might lead to delays or even mix-ups with orders. In this case, visibility events can trigger chaos if not handled properly! This use-after-free vulnerability occurs when Chrome fails to properly manage memory allocation related to visibility events, allowing an attacker to manipulate how the browser handles resources.

What to do

An attacker could exploit this vulnerability to create a denial of service, causing Chrome to crash unexpectedly – not great when you have important tabs open! While it could potentially lead to other unspecified effects, the main concern is your browser's stability. 🚧 To protect yourself, ensure you are using an updated version of Google Chrome (23.0.1271.97 or later) where this vulnerability has been patched. Regularly check for updates to maintain your security posture. You've got this! Staying updated is your best bet against vulnerabilities like this. 🦸

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01655 · 76.3th percentile
Published
2012-12-12T11:00Z
EPSS history
Timeline
  • 12 DEC 11:00Z
    Use-after-free vulnerability in Google Chrome before 23.0.1271.97 allows remote attackers to cause a denial of service or possibly have unspecified other…
    cvelistv5