CVE-2013-5602

The Worker::SetEventListener function in the Web workers implementation in Mozilla Firefox before 25.0, Firefox ESR 17.x before 17.0.10 and 24.x before 24.1…

published October 30, 2013

CVSS
—
EPSS
5%
Percentile
92.4
In the wild
Unconfirmed
What it is

⚡ A sneaky flaw in the Web Workers implementation could let attackers pull off arbitrary code execution without breaking a sweat! Think of it like a waiter in a restaurant who mistakenly trusts any order without double-checking the customer — an attacker could just ask for anything and get it served! This means an attacker could potentially execute arbitrary code on your system or even cause it to crash, leading to a frustrating denial-of-service situation. Imagine your favorite app suddenly freezing mid-task – absolute chaos!

Put simply

Think of it like a waiter in a restaurant who mistakenly trusts any order without double-checking the customer — an attacker could just ask for anything and get it served! The vulnerability in Worker::SetEventListener of Mozilla's Web Workers allows for exploitation through direct proxies, enabling attackers to execute anything they want or cause memory corruption.

What to do

This means an attacker could potentially execute arbitrary code on your system or even cause it to crash, leading to a frustrating denial-of-service situation. Imagine your favorite app suddenly freezing mid-task – absolute chaos! To protect yourself, ensure you're using Firefox version 25.0 or higher, Thunderbird 24.1 or higher, or SeaMonkey 2.22 or higher. Update immediately if you're on an earlier version! You've got this! Stay vigilant and keep those browsers updated to maintain your security superhero status! 🦸

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.05166 · 92.4th percentile
Published
2013-10-30T10:00Z
EPSS history
Timeline
  • 30 OCT 10:00Z
    The Worker::SetEventListener function in the Web workers implementation in Mozilla Firefox before 25.0, Firefox ESR 17.x before 17.0.10 and 24.x before 24.1…
    cvelistv5