CVE-2001-0291

Buffer overflow in post-query sample CGI program allows remote attackers to execute arbitrary commands via an HTTP POST request that contains at least 10001…

published April 4, 2001

CVSS
—
EPSS
5%
Percentile
91.4
In the wild
Unconfirmed
What it is

⚡ A crafty buffer overflow lurking in a CGI program could let attackers execute arbitrary commands just by sending an oversized POST request! 🔥 Think of this like an overflowing suitcase at the airport: if you cram in too much without checking, it spills open, possibly revealing sensitive items. In this case, the CGI program is that suitcase, and the excess parameters are just waiting to be exploited! An attacker could send a specially crafted HTTP POST request, overflowing the buffer and allowing them to run their own commands on your server. This could lead to unauthorized access, data breaches, or even taking control of your entire application. Absolutely devastating!

Put simply

Think of this like an overflowing suitcase at the airport: if you cram in too much without checking, it spills open, possibly revealing sensitive items. In this case, the CGI program is that suitcase, and the excess parameters are just waiting to be exploited! This vulnerability arises from a buffer overflow in a sample CGI program that fails to properly handle excessive parameters in POST requests, potentially allowing code execution due to unchecked input size.

What to do

An attacker could send a specially crafted HTTP POST request, overflowing the buffer and allowing them to run their own commands on your server. This could lead to unauthorized access, data breaches, or even taking control of your entire application. Absolutely devastating! Check if you are using the vulnerable CGI program and patch it as soon as possible. Review your application for similar vulnerabilities and ensure that you have robust input validation in place to avoid parameter overflow issues. You've got this! By addressing this vulnerability, you're on your way to becoming a security hero! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.04521 · 91.4th percentile
Published
2001-04-04T04:00Z
EPSS history
Timeline
  • 04 APR 04:00Z
    Buffer overflow in post-query sample CGI program allows remote attackers to execute arbitrary commands via an HTTP POST request that contains at least 10001…
    cvelistv5