CVE-2009-3980

Multiple unspecified vulnerabilities in the browser 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
89.7
In the wild
Unconfirmed
What it is

⚠️ A couple of hidden gremlins could bring your browser to its knees! Mozilla Firefox 3.5.x, SeaMonkey, and Thunderbird are harboring multiple unspecified quirks that could lead to a crash or, heaven forbid, arbitrary code execution! 🔥 Think of it like a poorly constructed bridge that suddenly collapses under the weight of traffic because of unseen cracks—no one knows where they are, but the consequences can be catastrophic! An attacker could exploit these vulnerabilities to cause a denial of service, meaning your browser could crash unexpectedly while you're in the middle of something important. In the worst-case scenario, this could allow them to execute arbitrary code on your machine, leading to potential data breaches or more severe damage.

Put simply

Think of it like a poorly constructed bridge that suddenly collapses under the weight of traffic because of unseen cracks—no one knows where they are, but the consequences can be catastrophic! These vulnerabilities in Mozilla's browser engine are linked to memory corruption, which can be triggered through unknown vectors, resulting in application crashes and possible code execution.

What to do

An attacker could exploit these vulnerabilities to cause a denial of service, meaning your browser could crash unexpectedly while you're in the middle of something important. In the worst-case scenario, this could allow them to execute arbitrary code on your machine, leading to potential data breaches or more severe damage. Upgrade to Mozilla Firefox version 3.5.6, SeaMonkey version 2.0.1, or later to patch these vulnerabilities. Regular updates are crucial for maintaining security, so ensure automatic updates are enabled! This is fixable! Stay proactive, update your software, and you'll keep the gremlins at bay! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.03722 · 89.7th percentile
Published
2009-12-17T17:00Z
EPSS history
Timeline
  • 17 DEC 17:00Z
    Multiple unspecified vulnerabilities in the browser engine in Mozilla Firefox 3.5.x before 3.5.6, SeaMonkey before 2.0.1, and Thunderbird allow remote…
    cvelistv5