CVE-2008-2811

The block reflow implementation in Mozilla Firefox before 2.0.0.15, Thunderbird 2.0.0.14 and earlier, and SeaMonkey before 1.1.10 allows remote attackers to…

published July 7, 2008

CVSS
—
EPSS
7%
Percentile
94.2
In the wild
Unconfirmed
What it is

⚠️ A miscalculated pixel can lead to unexpected chaos! This vulnerability lets attackers execute arbitrary code simply by manipulating image display in older Firefox, Thunderbird, and SeaMonkey versions. 🔥 Think of this like a restaurant that tries to serve a giant pizza that’s too big for the oven. Instead of handling it gracefully, the oven breaks down, leading to a fiery mess! Here, the overflow of pixels causes the application to crash or, even worse, allows a crafty attacker to slip in malicious code. If exploited, this vulnerability could lead to an application crash, leaving users frustrated and unable to access their favorite tools. But that's not all—an attacker could potentially sneak in arbitrary code, leading to consequences that could jeopardize user data. That's a recipe for disaster!

Put simply

Think of this like a restaurant that tries to serve a giant pizza that’s too big for the oven. Instead of handling it gracefully, the oven breaks down, leading to a fiery mess! Here, the overflow of pixels causes the application to crash or, even worse, allows a crafty attacker to slip in malicious code. This vulnerability arises from the block reflow implementation in affected versions of Firefox, Thunderbird, and SeaMonkey, where an image can require more pixels than the maximum allowable value, causing a crash or allowing arbitrary code execution.

What to do

If exploited, this vulnerability could lead to an application crash, leaving users frustrated and unable to access their favorite tools. But that's not all—an attacker could potentially sneak in arbitrary code, leading to consequences that could jeopardize user data. That's a recipe for disaster! To remediate this, update your software to versions Firefox 2.0.0.15, Thunderbird 2.0.0.14, or SeaMonkey 1.1.10 and beyond. Regularly check for updates and ensure your applications are running the latest versions to protect against any potential vulnerabilities. You've got this! By staying updated and vigilant, you're already on the path to becoming a security hero! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.07081 · 94.2th percentile
Published
2008-07-07T23:00Z
EPSS history
Timeline
  • 07 JUL 23:00Z
    The block reflow implementation in Mozilla Firefox before 2.0.0.15, Thunderbird 2.0.0.14 and earlier, and SeaMonkey before 1.1.10 allows remote attackers to…
    cvelistv5