CVE-2011-2995

Multiple unspecified vulnerabilities in the browser engine in Mozilla Firefox before 3.6.23 and 4.x through 6, Thunderbird before 7.0, and SeaMonkey before 2.4…

published September 29, 2011

CVSS
—
EPSS
4%
Percentile
91.2
In the wild
Unconfirmed
What it is

⚠️ A trio of hidden vulnerabilities could bring your browser to its knees! Just like a sneaky pothole on a well-traveled road, these flaws in Mozilla Firefox and friends could lead to unexpected crashes or memory chaos! Think of it like a restaurant where some of the dishes are prepared without following food safety guidelines. One bad ingredient can spoil the entire meal, causing the kitchen to shut down temporarily while they sort things out. Similarly, these vulnerabilities can disrupt your browsing experience unpredictably. If an attacker finds a way to exploit these vulnerabilities, they could cause your browser to crash, leading to data loss or even worse—a chance to execute their own code! That could mean anything from crashing your system to potential data breaches if the attacker gets a foothold.

Put simply

Think of it like a restaurant where some of the dishes are prepared without following food safety guidelines. One bad ingredient can spoil the entire meal, causing the kitchen to shut down temporarily while they sort things out. Similarly, these vulnerabilities can disrupt your browsing experience unpredictably. These unspecified vulnerabilities in the browser engine of Mozilla Firefox, Thunderbird, and SeaMonkey allow for remote memory corruption and application crashes—essentially a recipe for denial of service, where the system just can't handle the pressure!

What to do

If an attacker finds a way to exploit these vulnerabilities, they could cause your browser to crash, leading to data loss or even worse—a chance to execute their own code! That could mean anything from crashing your system to potential data breaches if the attacker gets a foothold. Since the vulnerable versions include Firefox before 3.6.23, Thunderbird before 7.0, and SeaMonkey before 2.4, the best immediate action is to update to the latest version of these applications. Keeping your software up-to-date is your first line of defense! You've got this! Stay vigilant and keep your applications updated to lock down your browsing experience! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.04372 · 91.2th percentile
Published
2011-09-29T00:00Z
EPSS history
Timeline
  • 29 SEP 00:00Z
    Multiple unspecified vulnerabilities in the browser engine in Mozilla Firefox before 3.6.23 and 4.x through 6, Thunderbird before 7.0, and SeaMonkey before 2.4…
    cvelistv5