CVE-2013-5019

Stack-based buffer overflow in Ultra Mini HTTPD 1.21 allows remote attackers to execute arbitrary code via a long resource name in an HTTP request

published July 31, 2013

Patch now

High probability of exploitation

NVD has not assigned a CVSS score to this record. It sits in the 99.2th percentile for exploit probability.

CVSS
โ€”
EPSS
64%
Percentile
99.2
In the wild
Unconfirmed
What it is

๐Ÿšจ A long resource name in an HTTP request can unleash chaos! Ultra Mini HTTPD 1.21 has a stack-based buffer overflow, allowing attackers to execute arbitrary code. ๐Ÿ”ฅ Think of it like a restaurant where a single customer orders an outrageously long dish name that spills over the menu, causing the kitchen to mix things up and serve something completely different. When the server messes up due to that long name, it's chaos in the kitchen! If an attacker successfully exploits this vulnerability, they could take control of the server, execute any arbitrary code, and potentially access or modify sensitive data. This could lead to devastating consequences, including loss of data integrity and availability. Imagine someone hijacking the restaurant's system and changing all the orders!

Put simply

Think of it like a restaurant where a single customer orders an outrageously long dish name that spills over the menu, causing the kitchen to mix things up and serve something completely different. When the server messes up due to that long name, it's chaos in the kitchen! This vulnerability in Ultra Mini HTTPD allows a stack-based buffer overflow when processing overly long resource names in HTTP requests, enabling attackers to inject malicious code and gain control of the server.

What to do

If an attacker successfully exploits this vulnerability, they could take control of the server, execute any arbitrary code, and potentially access or modify sensitive data. This could lead to devastating consequences, including loss of data integrity and availability. Imagine someone hijacking the restaurant's system and changing all the orders! To protect your environment, upgrade Ultra Mini HTTPD to the latest version immediately. Additionally, consider implementing input validation to reject overly long resource names. Regularly review and patch any software dependencies as they evolve. You've got this! By following these steps, you can secure your server and keep it running smoothly. ๐Ÿ›ก๏ธ

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.63572 ยท 99.2th percentile
Published
2013-07-31T10:00Z
EPSS history
Timeline
  • 31 JUL 10:00Z
    Stack-based buffer overflow in Ultra Mini HTTPD 1.21 allows remote attackers to execute arbitrary code via a long resource name in an HTTP request
    cvelistv5