CVE-2009-5041

overkill has buffer overflow via long player names that can corrupt data on the server machine

published October 31, 2019

CVSS
—
EPSS
1%
Percentile
68.1
In the wild
Unconfirmed
What it is

⚠️ A long player name can unintentionally turn your server into a digital Jenga tower! This buffer overflow vulnerability in Overkill could lead to some data-crunching chaos. 🔥 Think of it like trying to fit a giant pizza into a tiny pizza box — if you force it, the box could burst open, and everything inside could get messy! In the same way, overly long player names can overflow, potentially corrupting server data. If an attacker sends an unexpectedly long player name, it could wreak havoc on server data, causing crashes or even data corruption. While this vulnerability isn’t known to be actively exploited, the potential for disruption should not be ignored.

Put simply

Think of it like trying to fit a giant pizza into a tiny pizza box — if you force it, the box could burst open, and everything inside could get messy! In the same way, overly long player names can overflow, potentially corrupting server data. This vulnerability allows for a buffer overflow caused by long player names, which can lead to corruption of data on the server machine. Essentially, the application doesn't properly handle name lengths, allowing for more data to be written than intended.

What to do

If an attacker sends an unexpectedly long player name, it could wreak havoc on server data, causing crashes or even data corruption. While this vulnerability isn’t known to be actively exploited, the potential for disruption should not be ignored. While there's no immediate fix available since this is an older vulnerability, you should still limit player name lengths in your application to prevent this from happening. Implement input validation to ensure names do not exceed a safe character limit. You've got this! By taking proactive steps, you can help ensure your server stays safe and sound! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01207 · 68.1th percentile
Published
2019-10-31T15:35Z
EPSS history
Timeline
  • 31 OCT 15:35Z
    overkill has buffer overflow via long player names that can corrupt data on the server machine
    cvelistv5