CVE-2012-3968

Use-after-free vulnerability in the WebGL implementation in Mozilla Firefox before 15.0, Firefox ESR 10.x before 10.0.7, Thunderbird before 15.0, Thunderbird…

published August 29, 2012

CVSS
—
EPSS
6%
Percentile
93.2
In the wild
Unconfirmed
What it is

⚠️ A sneaky use-after-free vulnerability lurks in WebGL for Firefox and other Mozilla products! This means that attackers could potentially execute arbitrary code without breaking a sweat! 🔥 Think of this like a waiter accidentally clearing a table and forgetting to remove the old order from the system. When a new order comes in, the kitchen might mistakenly prepare the old dish, leading to some unexpected surprises! If exploited, an attacker could run their own code remotely, which could compromise your system's integrity. Imagine someone slipping a forbidden ingredient into your dish — it could lead to chaos! The consequences could range from data theft to complete system control, making this a significant concern.

Put simply

Think of this like a waiter accidentally clearing a table and forgetting to remove the old order from the system. When a new order comes in, the kitchen might mistakenly prepare the old dish, leading to some unexpected surprises! The vulnerability arises from a use-after-free condition in the WebGL implementation, specifically when a fragment shader is deleted, allowing malicious code execution by accessing freed memory.

What to do

If exploited, an attacker could run their own code remotely, which could compromise your system's integrity. Imagine someone slipping a forbidden ingredient into your dish — it could lead to chaos! The consequences could range from data theft to complete system control, making this a significant concern. Update your Firefox, Thunderbird, or SeaMonkey to the latest version (Firefox 15.0 and above, Thunderbird 15.0 and above, and SeaMonkey 2.12 and above). Regularly check for updates to ensure you're protected against this and other vulnerabilities. You've got this! By updating your software, you're taking crucial steps to secure your system and stand against vulnerabilities. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.05899 · 93.2th percentile
Published
2012-08-29T10:00Z
EPSS history
Timeline
  • 29 AUG 10:00Z
    Use-after-free vulnerability in the WebGL implementation in Mozilla Firefox before 15.0, Firefox ESR 10.x before 10.0.7, Thunderbird before 15.0, Thunderbird…
    cvelistv5