CVE-2010-3768

Mozilla Firefox before 3.5.16 and 3.6.x before 3.6.13, Thunderbird before 3.0.11 and 3.1.x before 3.1.7, and SeaMonkey before 2.0.11 do not properly validate…

published December 10, 2010

CVSS
—
EPSS
5%
Percentile
91.9
In the wild
Unconfirmed
What it is

🚨 A sneaky font flaw lets attackers slip in code via CSS without a second glance! Think of it like a restaurant allowing takeout orders without checking the packaging — delicious fonts could hide some nasty surprises inside. If the chef never inspects what's delivered, they might accidentally serve something dangerous! If an attacker successfully exploits this vulnerability, they could execute arbitrary code on the user's system, leading to a potential complete compromise of the device. Imagine opening a beautifully crafted menu, only to find a hidden ingredient that ruins the entire dish!

Put simply

Think of it like a restaurant allowing takeout orders without checking the packaging — delicious fonts could hide some nasty surprises inside. If the chef never inspects what's delivered, they might accidentally serve something dangerous! This vulnerability exists in Firefox, Thunderbird, and SeaMonkey versions before specific updates because they fail to validate downloadable fonts properly in CSS rules, allowing for the execution of malicious code.

What to do

If an attacker successfully exploits this vulnerability, they could execute arbitrary code on the user's system, leading to a potential complete compromise of the device. Imagine opening a beautifully crafted menu, only to find a hidden ingredient that ruins the entire dish! Update your Firefox to version 3.5.16 or later, Thunderbird to 3.0.11 or later, and SeaMonkey to 2.0.11 or later. Ensuring all applications are up to date is crucial for keeping your systems secure! You've got this! Stay vigilant, update those apps, and keep your digital kitchen safe! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.04812 · 91.9th percentile
Published
2010-12-10T18:00Z
EPSS history
Timeline
  • 10 DEC 18:00Z
    Mozilla Firefox before 3.5.16 and 3.6.x before 3.6.13, Thunderbird before 3.0.11 and 3.1.x before 3.1.7, and SeaMonkey before 2.0.11 do not properly validate…
    cvelistv5