CVE-2011-2989

The browser engine in Mozilla Firefox 4.x through 5, SeaMonkey 2.x before 2.3, Thunderbird before 6, and possibly other products does not properly implement…

published August 18, 2011

CVSS
—
EPSS
5%
Percentile
91.4
In the wild
Unconfirmed
What it is

⚠️ A quirky WebGL mishap in Mozilla browsers could leave your app crashing unexpectedly — a little trip to the digital ER! 🤕 Think of WebGL as the paintbrush in a digital artist's toolbox. If the brush is faulty, it can splatter paint everywhere, ruining the canvas — in this case, that canvas is your browser crashing spectacularly! This vulnerability could lead to a denial of service, meaning users might find themselves abruptly kicked out of your application! In the worst-case scenario, it could even allow attackers to execute arbitrary code, giving them access to more than just a crashing browser — yikes!

Put simply

Think of WebGL as the paintbrush in a digital artist's toolbox. If the brush is faulty, it can splatter paint everywhere, ruining the canvas — in this case, that canvas is your browser crashing spectacularly! The flaw exists in the browser engine of Mozilla Firefox 4.x-5.x, SeaMonkey 2.x before 2.3, and Thunderbird before 6, stemming from improper WebGL implementation. This could lead to memory corruption and application crashes, opening the door to potential code execution.

What to do

This vulnerability could lead to a denial of service, meaning users might find themselves abruptly kicked out of your application! In the worst-case scenario, it could even allow attackers to execute arbitrary code, giving them access to more than just a crashing browser — yikes! To shield yourself from this vulnerability, ensure that you are using the latest versions of affected applications. Upgrade to Firefox 6 or newer, SeaMonkey 2.3 or newer, and Thunderbird 6 or newer to avoid these crashes! 🛡️ You've got this! Just a few upgrades and you'll be cruising smoothly in the digital landscape. 🚀

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.04520 · 91.4th percentile
Published
2011-08-18T18:00Z
EPSS history
Timeline
  • 18 AUG 18:00Z
    The browser engine in Mozilla Firefox 4.x through 5, SeaMonkey 2.x before 2.3, Thunderbird before 6, and possibly other products does not properly implement…
    cvelistv5