CVE-2011-0077

Unspecified vulnerability in the browser engine in Mozilla Firefox 3.5.x before 3.5.19 and 3.6.x before 3.6.17, Thunderbird before 3.1.10, and SeaMonkey before…

published May 7, 2011

CVSS
—
EPSS
5%
Percentile
92.5
In the wild
Unconfirmed
What it is

⚠️ A mysterious memory corruption bug lurks in older versions of Mozilla Firefox, Thunderbird, and SeaMonkey, potentially crashing your browser with just the right (or wrong!) input! Think of this vulnerability as a poorly designed delivery service that misroutes packages—one misstep and you end up back at square one. Just like a careless courier can cause chaos by losing deliveries, this bug could bring your browsing experience to a grinding halt! An attacker could trigger a denial of service, leading to application crashes and memory corruption, impacting users’ ability to browse the web seamlessly. In worst-case scenarios, there’s a possibility that malicious code could be executed, putting your system at risk. Not exactly what you want when trying to enjoy cat videos, right?

Put simply

Think of this vulnerability as a poorly designed delivery service that misroutes packages—one misstep and you end up back at square one. Just like a careless courier can cause chaos by losing deliveries, this bug could bring your browsing experience to a grinding halt! This unspecified vulnerability in the browser engine affects versions of Firefox, Thunderbird, and SeaMonkey, allowing for memory corruption via unknown vectors, which could lead to application crashes or potentially execute arbitrary code.

What to do

An attacker could trigger a denial of service, leading to application crashes and memory corruption, impacting users’ ability to browse the web seamlessly. In worst-case scenarios, there’s a possibility that malicious code could be executed, putting your system at risk. Not exactly what you want when trying to enjoy cat videos, right? Upgrade to Firefox 3.5.19, 3.6.17, Thunderbird 3.1.10, or SeaMonkey 2.0.14 to avoid this vulnerability. Regularly check for updates and apply them promptly to keep your applications secure. Encouraging your users to stay updated can help mitigate risks! You've got this! With a quick update, you'll keep your browsing safe and secure! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.05302 · 92.5th percentile
Published
2011-05-07T18:00Z
EPSS history
Timeline
  • 07 MAY 18:00Z
    Unspecified vulnerability in the browser engine in Mozilla Firefox 3.5.x before 3.5.19 and 3.6.x before 3.6.17, Thunderbird before 3.1.10, and SeaMonkey before…
    cvelistv5