CVE-2017-1000218

LightFTP version 1.1 is vulnerable to a buffer overflow in the "writelogentry" function resulting a denial of services or a remote code execution

published November 17, 2017

CVSS
—
EPSS
3%
Percentile
88.7
In the wild
Unconfirmed
What it is

⚠️ A sneaky buffer overflow lurks in LightFTP version 1.1's "writelogentry" function! This could lead to denial of service or even remote code execution. Get ready to level up your security game! Think of this vulnerability like a crowded restaurant where the server accidentally takes a too-large order, overflowing the kitchen with requests. Just as the kitchen gets overwhelmed and service stops, this buffer overflow can crash your system or let attackers slide right in! If exploited, an attacker could crash the service or run malicious code remotely, potentially compromising your entire server. Just like a restaurant running out of food, a denial of service here means that your service is down when you need it most. That's absolutely devastating for both users and the reputation of your service!

Put simply

Think of this vulnerability like a crowded restaurant where the server accidentally takes a too-large order, overflowing the kitchen with requests. Just as the kitchen gets overwhelmed and service stops, this buffer overflow can crash your system or let attackers slide right in! This buffer overflow vulnerability in LightFTP occurs in the "writelogentry" function, where excessive input can overwrite adjacent memory, allowing for denial of service or arbitrary code execution.

What to do

If exploited, an attacker could crash the service or run malicious code remotely, potentially compromising your entire server. Just like a restaurant running out of food, a denial of service here means that your service is down when you need it most. That's absolutely devastating for both users and the reputation of your service! To protect yourself, immediately patch LightFTP to the latest version. Monitor your logs for unusual activities and consider implementing additional input validation measures to guard against buffer overflows. Don't leave anything to chance! You've got this! Follow these steps and your LightFTP setup will be locked down tight in no time! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.03379 · 88.7th percentile
Published
2017-11-17T00:00Z
EPSS history
Timeline
  • 17 NOV 00:00Z
    LightFTP version 1.1 is vulnerable to a buffer overflow in the "writelogentry" function resulting a denial of services or a remote code execution
    cvelistv5