CVE-2004-0902

Multiple heap-based buffer overflows in Mozilla Firefox before the Preview Release, Mozilla before 1.7.3, and Thunderbird before 0.8 allow remote attackers to…

published September 24, 2004

CVSS
—
EPSS
10%
Percentile
95.6
In the wild
Unconfirmed
What it is

⚠️ A trio of sneaky buffer overflows in early versions of Mozilla Firefox and Thunderbird means attackers can crash your app or possibly run their own code — all through seemingly innocent actions like sending a page! 🔥 Think of this like a restaurant where the kitchen doesn't check the orders properly — a rogue chef could slip something dangerous into a dish that ends up on your table. Here, untrusted inputs cause Firefox and Thunderbird to misbehave, leading to crashes or worse! If exploited, a remote attacker could cause your application to crash unexpectedly, disrupting your flow. In the worst-case scenario, they might even execute arbitrary code, which could lead to more severe security issues. Imagine a dinner party where the uninvited guest takes control of the entire meal!

Put simply

Think of this like a restaurant where the kitchen doesn't check the orders properly — a rogue chef could slip something dangerous into a dish that ends up on your table. Here, untrusted inputs cause Firefox and Thunderbird to misbehave, leading to crashes or worse! This vulnerability involves multiple heap-based buffer overflows that occur through the 'Send page' functionality, responses from malicious POP3 servers, and non-ASCII hostname links, allowing attackers to either crash the application or run their own code.

What to do

If exploited, a remote attacker could cause your application to crash unexpectedly, disrupting your flow. In the worst-case scenario, they might even execute arbitrary code, which could lead to more severe security issues. Imagine a dinner party where the uninvited guest takes control of the entire meal! To protect yourself, ensure you are using the latest version of Firefox and Thunderbird, as these vulnerabilities were patched in later releases. If you're using an older version, consider updating immediately to avoid any potential exploits. Regularly check for updates and apply them as soon as they're available! You've got this! By keeping your software up to date, you'll keep those pesky attackers at bay! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.10139 · 95.6th percentile
Published
2004-09-24T04:00Z
EPSS history
Timeline
  • 24 SEP 04:00Z
    Multiple heap-based buffer overflows in Mozilla Firefox before the Preview Release, Mozilla before 1.7.3, and Thunderbird before 0.8 allow remote attackers to…
    cvelistv5