CVE-2012-3971

Summer Institute of Linguistics (SIL) Graphite 2, as used in Mozilla Firefox before 15.0, Thunderbird before 15.0, and SeaMonkey before 2.12, allows remote…

published August 29, 2012

CVSS
—
EPSS
5%
Percentile
92.4
In the wild
Unconfirmed
What it is

⚠️ A tricky code execution vulnerability hides in the SIL Graphite 2 library, affecting Firefox and other Mozilla products before version 15.0! Think of it like a poorly written cookbook that allows anyone to add their own dangerous ingredients to your recipes — once someone gets their hands on it, they can ruin the whole dish! An attacker could exploit this vulnerability to execute arbitrary code, potentially leading to complete system compromise or cause a denial of service through memory corruption. This could leave users vulnerable and their systems in chaos!

Put simply

Think of it like a poorly written cookbook that allows anyone to add their own dangerous ingredients to your recipes — once someone gets their hands on it, they can ruin the whole dish! The vulnerability arises from flaws in the Silf::readClassMap and Pass::readPass functions, allowing attackers to manipulate memory and execute unauthorized actions.

What to do

An attacker could exploit this vulnerability to execute arbitrary code, potentially leading to complete system compromise or cause a denial of service through memory corruption. This could leave users vulnerable and their systems in chaos! To protect yourself, upgrade to Firefox version 15.0 or later, Thunderbird 15.0 or later, and SeaMonkey 2.12 or later. Regularly check for updates to ensure your software remains secure! You've got this! Keep your systems updated and secure, and you'll be a security hero in no time! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.05238 · 92.4th percentile
Published
2012-08-29T10:00Z
EPSS history
Timeline
  • 29 AUG 10:00Z
    Summer Institute of Linguistics (SIL) Graphite 2, as used in Mozilla Firefox before 15.0, Thunderbird before 15.0, and SeaMonkey before 2.12, allows remote…
    cvelistv5