CVE-2008-4070

Heap-based buffer overflow in Mozilla Thunderbird before 2.0.0.17 and SeaMonkey before 1.1.12 allows remote attackers to cause a denial of service (application…

published September 27, 2008

CVSS
—
EPSS
7%
Percentile
94.4
In the wild
Unconfirmed
What it is

⚠️ A long header in a news article could be your biggest headache! If you’re using Mozilla Thunderbird before 2.0.0.17 or SeaMonkey before 1.1.12, you might be at risk of a heap-based buffer overflow! Think of it like a waiter trying to balance too many plates at once. When an unexpected order shows up, it can lead to a crash—just like this vulnerability can cause your application to stumble when faced with overly long data. An attacker could send a crafted message that leads to a denial of service, crashing the application. In the worst-case scenario, this could even open the door for arbitrary code execution, leaving your system wide open for mischief!

Put simply

Think of it like a waiter trying to balance too many plates at once. When an unexpected order shows up, it can lead to a crash—just like this vulnerability can cause your application to stumble when faced with overly long data. This vulnerability arises from a heap-based buffer overflow, which occurs when an application allows more data to be written to a buffer than it can hold, causing it to overwrite adjacent memory areas.

What to do

An attacker could send a crafted message that leads to a denial of service, crashing the application. In the worst-case scenario, this could even open the door for arbitrary code execution, leaving your system wide open for mischief! To protect yourself, upgrade your Mozilla Thunderbird to version 2.0.0.17 or later, and make sure your SeaMonkey is at least version 1.1.12. Keeping your software up-to-date is crucial to avoiding these types of issues! You've got this! Stay vigilant and keep your software updated, and you'll be the hero of your digital domain! 🦸

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.07351 · 94.4th percentile
Published
2008-09-27T00:00Z
EPSS history
Timeline
  • 27 SEP 00:00Z
    Heap-based buffer overflow in Mozilla Thunderbird before 2.0.0.17 and SeaMonkey before 1.1.12 allows remote attackers to cause a denial of service (application…
    cvelistv5