CVE-2009-3982

Multiple unspecified vulnerabilities in the JavaScript engine in Mozilla Firefox 3.5.x before 3.5.6, SeaMonkey before 2.0.1, and Thunderbird allow remote…

published December 17, 2009

CVSS
—
EPSS
4%
Percentile
90.3
In the wild
Unconfirmed
What it is

⚠️ A mysterious set of vulnerabilities hides in the JavaScript engine of Firefox 3.5.x and SeaMonkey! These sneaky issues could lead to crashes or even code execution — not what anyone wants while browsing! 🚨 Think of it like a restaurant where the kitchen staff has a secret recipe book with some pages missing. If the chef trusts those pages without checking them, they might accidentally cook something disastrous, leading to a complete closure of the restaurant. 🍽️ An attacker could trigger a denial of service by causing memory corruption, leading to application crashes. In worse cases, arbitrary code execution might allow attackers to take control of the user’s system, turning their browsing experience into a chaotic mess! You certainly don’t want that!

Put simply

Think of it like a restaurant where the kitchen staff has a secret recipe book with some pages missing. If the chef trusts those pages without checking them, they might accidentally cook something disastrous, leading to a complete closure of the restaurant. 🍽️ Unspecified vulnerabilities in the JavaScript engine of affected versions allow for memory corruption and potential crashes or the execution of arbitrary code. This means that seemingly harmless code could lead to devastating failures or unauthorized access.

What to do

An attacker could trigger a denial of service by causing memory corruption, leading to application crashes. In worse cases, arbitrary code execution might allow attackers to take control of the user’s system, turning their browsing experience into a chaotic mess! You certainly don’t want that! Upgrade to Firefox 3.5.6, SeaMonkey 2.0.1, or later versions immediately to patch these vulnerabilities. Regularly check for updates on your software to ensure you're protected against undisclosed issues. You've got this! Just follow these steps to secure your browser and keep your internet experience safe and sound! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.03933 · 90.3th percentile
Published
2009-12-17T17:00Z
EPSS history
Timeline
  • 17 DEC 17:00Z
    Multiple unspecified vulnerabilities in the JavaScript engine in Mozilla Firefox 3.5.x before 3.5.6, SeaMonkey before 2.0.1, and Thunderbird allow remote…
    cvelistv5