CVE-2009-2662

The browser engine in Mozilla Firefox 3.5.x before 3.5.2 allows remote attackers to cause a denial of service (memory corruption and application crash) or…

published August 4, 2009

CVSS
—
EPSS
5%
Percentile
92.1
In the wild
Unconfirmed
What it is

⚠️ A memory hiccup in Firefox could leave your browser crashing at inopportune moments! 🌪️ If you're still on version 3.5.x, listen up! Think of it like a traffic jam caused by a fallen tree blocking the road – everything comes to a standstill, and no one can pass until the blockage is cleared. Similarly, this vulnerability can cause your browser to freeze or crash, leaving you stranded in your digital journey. An attacker could exploit this vulnerability to trigger memory corruption, leading to a denial of service where your browser crashes unexpectedly. In worse cases, it might even allow for arbitrary code execution, opening the door to more troubling attacks.

Put simply

Think of it like a traffic jam caused by a fallen tree blocking the road – everything comes to a standstill, and no one can pass until the blockage is cleared. Similarly, this vulnerability can cause your browser to freeze or crash, leaving you stranded in your digital journey. This vulnerability arises from the browser engine in Mozilla Firefox 3.5.x, specifically in the TraceRecorder::snapshot function within js/src/jstracer.cpp, which can be manipulated to cause application crashes or potentially execute harmful code.

What to do

An attacker could exploit this vulnerability to trigger memory corruption, leading to a denial of service where your browser crashes unexpectedly. In worse cases, it might even allow for arbitrary code execution, opening the door to more troubling attacks. Upgrade to Firefox version 3.5.2 or later as soon as possible to patch this vulnerability. Regularly check for updates to stay ahead of issues like these. Additionally, consider enhancing your browsing habits by enabling robust security features. You've got this! Just a simple update and you'll be browsing safely again in no time! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.04939 · 92.1th percentile
Published
2009-08-04T16:13Z
EPSS history
Timeline
  • 04 AUG 16:13Z
    The browser engine in Mozilla Firefox 3.5.x before 3.5.2 allows remote attackers to cause a denial of service (memory corruption and application crash) or…
    cvelistv5