CVE-2012-3967

The WebGL implementation in Mozilla Firefox before 15.0, Firefox ESR 10.x before 10.0.7, Thunderbird before 15.0, Thunderbird ESR 10.x before 10.0.7, and…

published August 29, 2012

CVSS
—
EPSS
4%
Percentile
91.2
In the wild
Unconfirmed
What it is

⚡ A crafty web page could unleash chaos! The WebGL implementation in older versions of Firefox, Thunderbird, and SeaMonkey has a sneaky flaw that can lead to remote code execution. 🔥 It's like a restaurant where the chef decides to follow an experimental recipe without double-checking the ingredients; one wrong addition could send the entire kitchen into disarray! An attacker could exploit this vulnerability to execute arbitrary code on the victim's machine, leading to potentially devastating actions like stealing sensitive data or even crashing the browser. In a worst-case scenario, it could result in a denial of service, stopping users from accessing their favorite web applications entirely!

Put simply

It's like a restaurant where the chef decides to follow an experimental recipe without double-checking the ingredients; one wrong addition could send the entire kitchen into disarray! This vulnerability arises from improper interactions between WebGL and Mesa drivers when handling a large number of sampler uniforms, causing stack memory corruption that attackers can exploit remotely.

What to do

An attacker could exploit this vulnerability to execute arbitrary code on the victim's machine, leading to potentially devastating actions like stealing sensitive data or even crashing the browser. In a worst-case scenario, it could result in a denial of service, stopping users from accessing their favorite web applications entirely! Upgrade your Firefox, Thunderbird, or SeaMonkey to version 15.0 or above for Firefox and Thunderbird, and 2.12 for SeaMonkey. If you’re using variants of these applications, make sure you are on the latest version to patch this issue! You've got this! Stay vigilant and keep your software updated for a safer browsing experience. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.04392 · 91.2th percentile
Published
2012-08-29T10:00Z
EPSS history
Timeline
  • 29 AUG 10:00Z
    The WebGL implementation in Mozilla Firefox before 15.0, Firefox ESR 10.x before 10.0.7, Thunderbird before 15.0, Thunderbird ESR 10.x before 10.0.7, and…
    cvelistv5