CVE-2020-6835

An issue was discovered in Bftpd before 5.4

published January 10, 2020

CVSS
—
EPSS
2%
Percentile
80.7
In the wild
Unconfirmed
What it is

⚠️ An off-by-one error in Bftpd could lead to unexpected behavior during file transfers! 🤔 Think of it like a waiter miscounting the number of pizzas ordered; one extra topping or missing slice can turn a successful meal into a culinary disaster! 🍕 In this case, an attacker could exploit this heap-based error, potentially leading to corrupted data during file transfers or unpredictable server behavior. While not immediately critical, the risk of data mishandling is a red flag and shouldn’t be ignored!

Put simply

Think of it like a waiter miscounting the number of pizzas ordered; one extra topping or missing slice can turn a successful meal into a culinary disaster! 🍕 This vulnerability in Bftpd versions before 5.4 arises from an off-by-one error in file-transfer error checking, affecting how the server manages memory during these operations.

What to do

In this case, an attacker could exploit this heap-based error, potentially leading to corrupted data during file transfers or unpredictable server behavior. While not immediately critical, the risk of data mishandling is a red flag and shouldn’t be ignored! To mitigate this issue, ensure that your Bftpd is updated to version 5.4 or later. Regularly review and test your file transfer processes to monitor for any anomalies. You've got this! Stay proactive, and with these updates, you'll keep your file transfers smooth and safe! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.02016 · 80.7th percentile
Published
2020-01-10T20:43Z
EPSS history
Timeline
  • 10 JAN 20:43Z
    An issue was discovered in Bftpd before 5.4
    cvelistv5