CVE-2010-1203

The JavaScript engine in Mozilla Firefox 3.6.x before 3.6.4 allow remote attackers to cause a denial of service (memory corruption and application crash) or…

published June 23, 2010

CVSS
—
EPSS
4%
Percentile
90.2
In the wild
Unconfirmed
What it is

⚠️ A simple twist in JavaScript can cause Firefox to come crashing down! A vulnerability in versions 3.6.x before 3.6.4 allows attackers to trigger an assertion failure, leading to memory corruption. 😱 Think of this as a delicate vase on a table. If someone jostles it just right, you might not only see it wobble but come crashing down, shattering into pieces—causing a mess and a headache to clean up! An attacker could exploit this vulnerability to cause a denial of service, crashing the browser and disrupting user experience. In some cases, this could even lead to executing arbitrary code on the system, leading to potentially devastating consequences for the user's security.

Put simply

Think of this as a delicate vase on a table. If someone jostles it just right, you might not only see it wobble but come crashing down, shattering into pieces—causing a mess and a headache to clean up! This vulnerability resides in the JavaScript engine of Mozilla Firefox, specifically in the jstracer.cpp file. It allows for memory corruption due to triggered assertion failures, leading to application crashes or code execution.

What to do

An attacker could exploit this vulnerability to cause a denial of service, crashing the browser and disrupting user experience. In some cases, this could even lead to executing arbitrary code on the system, leading to potentially devastating consequences for the user's security. If you're using Firefox 3.6.x, upgrade to version 3.6.4 or later immediately to patch this vulnerability. Additionally, ensure that you're regularly updating your browser to avoid similar issues in the future! You've got this! By taking these steps, you're fortifying your defenses and keeping your browsing safe! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.03872 · 90.2th percentile
Published
2010-06-23T18:00Z
EPSS history
Timeline
  • 23 JUN 18:00Z
    The JavaScript engine in Mozilla Firefox 3.6.x before 3.6.4 allow remote attackers to cause a denial of service (memory corruption and application crash) or…
    cvelistv5