CVE-2009-0772

The layout engine in Mozilla Firefox 2 and 3 before 3.0.7, Thunderbird before 2.0.0.21, and SeaMonkey 1.1.15 allows remote attackers to cause a denial of…

published March 5, 2009

CVSS
—
EPSS
4%
Percentile
89.7
In the wild
Unconfirmed
What it is

⚠️ A glitch in Firefox's layout engine could trigger crashes and even sneak in arbitrary code execution—yikes! 🔥 Think of it like a restaurant kitchen where a chef accidentally spills sauce on the floor. If they don’t clean it up, someone might slip and hurt themselves—or worse, the chef’s next dish could have some unwanted ingredients! An attacker could exploit this vulnerability to crash the browser, causing disruption. Worse yet, they might execute arbitrary code, leading to potential data breaches or further system compromise. It's a slippery situation that could leave users in a tight spot!

Put simply

Think of it like a restaurant kitchen where a chef accidentally spills sauce on the floor. If they don’t clean it up, someone might slip and hurt themselves—or worse, the chef’s next dish could have some unwanted ingredients! This vulnerability stems from how the Mozilla Firefox layout engine handles CSS stylesheets and garbage collection, leading to memory corruption that can be exploited for a denial of service or code execution.

What to do

An attacker could exploit this vulnerability to crash the browser, causing disruption. Worse yet, they might execute arbitrary code, leading to potential data breaches or further system compromise. It's a slippery situation that could leave users in a tight spot! To safeguard your system, update to Mozilla Firefox version 3.0.7, Thunderbird 2.0.0.21, or SeaMonkey 1.1.15 and beyond. Regularly check for updates and ensure you're using supported versions to minimize risks. You've got this! By staying updated, you’ll fend off this glitch in no time. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.03722 · 89.7th percentile
Published
2009-03-05T02:00Z
EPSS history
Timeline
  • 05 MAR 02:00Z
    The layout engine in Mozilla Firefox 2 and 3 before 3.0.7, Thunderbird before 2.0.0.21, and SeaMonkey 1.1.15 allows remote attackers to cause a denial of…
    cvelistv5