CVE-2008-5021

nsFrameManager in Firefox 3.x before 3.0.4, Firefox 2.x before 2.0.0.18, Thunderbird 2.x before 2.0.0.18, and SeaMonkey 1.x before 1.1.13 allows remote…

published November 13, 2008

CVSS
—
EPSS
4%
Percentile
89.5
In the wild
Unconfirmed
What it is

⚠️ A crafty manipulation of a file input element can crash your Firefox or Thunderbird app, leaving it vulnerable! Think of it like a waiter trying to serve a dish that hasn’t been fully prepared yet — a recipe gone wrong means it could end with a big mess on the table! 🍽️ An attacker can exploit this flaw to cause a denial of service, potentially crashing the application. This could lead to a frustrating experience for users and may open the door for executing arbitrary code on the system—yikes!

Put simply

Think of it like a waiter trying to serve a dish that hasn’t been fully prepared yet — a recipe gone wrong means it could end with a big mess on the table! 🍽️ This vulnerability arises in nsFrameManager, where modifying properties of a file input element during initialization and then invoking the blur method can lead to accessing uninitialized memory.

What to do

An attacker can exploit this flaw to cause a denial of service, potentially crashing the application. This could lead to a frustrating experience for users and may open the door for executing arbitrary code on the system—yikes! Update Firefox, Thunderbird, and SeaMonkey to their latest versions (Firefox 3.0.4+, Thunderbird 2.0.0.18+, SeaMonkey 1.1.13+) to eliminate this risk. Regularly checking for updates is a smart security practice! You've got this! Keep your software updated, and you’ll stay ahead of sneaky vulnerabilities like this one! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.03633 · 89.5th percentile
Published
2008-11-13T11:00Z
EPSS history
Timeline
  • 13 NOV 11:00Z
    nsFrameManager in Firefox 3.x before 3.0.4, Firefox 2.x before 2.0.0.18, Thunderbird 2.x before 2.0.0.18, and SeaMonkey 1.x before 1.1.13 allows remote…
    cvelistv5