CVE-2008-5013

Mozilla Firefox 2.x before 2.0.0.18 and SeaMonkey 1.x before 1.1.13 do not properly check when the Flash module has been dynamically unloaded properly, which…

published November 13, 2008

CVSS
—
EPSS
5%
Percentile
91.8
In the wild
Unconfirmed
What it is

⚠️ This sneaky little flaw could let attackers run their own code through a crafty Flash file! Just think of it as a magician pulling a rabbit out of an empty hat. 🐇✨ Picture a restaurant where servers don’t check if a meal has left the kitchen before sending out another order. If that meal is still there, it can lead to some disastrous consequences for the diners! That’s like how this vulnerability allows arbitrary code execution when the Flash module is unloaded improperly. An attacker could potentially exploit this by loading a malicious SWF file, leading to unauthorized code execution on the target machine. This could allow them to do anything from stealing data to hijacking system controls—yikes!

Put simply

Picture a restaurant where servers don’t check if a meal has left the kitchen before sending out another order. If that meal is still there, it can lead to some disastrous consequences for the diners! That’s like how this vulnerability allows arbitrary code execution when the Flash module is unloaded improperly. The vulnerability exists in Mozilla Firefox 2.x (before 2.0.0.18) and SeaMonkey 1.x (before 1.1.13), due to improper checks when the Flash module is dynamically unloaded, allowing access to expired memory addresses. This results in the execution of arbitrary code via crafted SWF files.

What to do

An attacker could potentially exploit this by loading a malicious SWF file, leading to unauthorized code execution on the target machine. This could allow them to do anything from stealing data to hijacking system controls—yikes! Upgrade Firefox to version 2.0.0.18 or later and SeaMonkey to version 1.1.13 or later to close this vulnerability. Regularly apply security updates to software dependencies and review your browser settings for additional security measures. You've got this! With a quick update, you'll keep your system safe and sound. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.04769 · 91.8th percentile
Published
2008-11-13T11:00Z
EPSS history
Timeline
  • 13 NOV 11:00Z
    Mozilla Firefox 2.x before 2.0.0.18 and SeaMonkey 1.x before 1.1.13 do not properly check when the Flash module has been dynamically unloaded properly, which…
    cvelistv5