CVE-2001-0277

Buffer overflow in ext.dll in BadBlue 1.02.07 Personal Edition allows remote attackers to cause a denial of service and possibly execute arbitrary commands via…

published April 4, 2001

CVSS
—
EPSS
11%
Percentile
95.9
In the wild
Unconfirmed
What it is

⚠️ Just one long HTTP GET request can put your server in a chokehold! The buffer overflow in BadBlue 1.02.07's ext.dll is a sneaky little troublemaker that could lead to denial of service. 🛑 Think of it like a traffic jam caused by a single oversized truck trying to navigate a narrow road—it can slow everything down or even bring it to a complete stop! If an attacker sends an overly lengthy request, they could crash the service, potentially disrupting access for everyone. In the worst-case scenario, it might also open the door for executing arbitrary commands, which is absolutely devastating!

Put simply

Think of it like a traffic jam caused by a single oversized truck trying to navigate a narrow road—it can slow everything down or even bring it to a complete stop! This vulnerability is a buffer overflow issue in ext.dll where a maliciously crafted HTTP GET request can overflow the buffer, causing unpredictable behavior in the server, including denial of service and possible arbitrary command execution.

What to do

If an attacker sends an overly lengthy request, they could crash the service, potentially disrupting access for everyone. In the worst-case scenario, it might also open the door for executing arbitrary commands, which is absolutely devastating! To protect against this, consider upgrading to a patched version of BadBlue that addresses this overflow issue. Additionally, implement input validation to limit the size of incoming requests and monitor for unusual traffic patterns. You've got this! With a few adjustments, you can keep your server running smoothly and securely. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.10974 · 95.9th percentile
Published
2001-04-04T04:00Z
EPSS history
Timeline
  • 04 APR 04:00Z
    Buffer overflow in ext.dll in BadBlue 1.02.07 Personal Edition allows remote attackers to cause a denial of service and possibly execute arbitrary commands via…
    cvelistv5