CVE-2018-8797CWE-122

rdesktop versions up to and including v1.8.3 contain a Heap-Based Buffer Overflow in function process_plane() that results in a memory corruption and probably…

published February 5, 2019

CVSS
—
EPSS
7%
Percentile
94.2
In the wild
Unconfirmed
What it is

⚠️ A heap-based buffer overflow in rdesktop could let attackers run wild in your memory — potentially executing their own code without breaking a sweat! 💥 Think of this vulnerability like a barista who accidentally leaves the door wide open — while trying to serve coffee, anyone could stroll in and mess with the supplies, causing total chaos in the café! ☕️ An attacker could exploit this flaw to corrupt memory, leading to unexpected behavior in the application. That means they might gain remote code execution capabilities, opening the door for nefarious activities. This could put your data at risk and compromise system integrity!

Put simply

Think of this vulnerability like a barista who accidentally leaves the door wide open — while trying to serve coffee, anyone could stroll in and mess with the supplies, causing total chaos in the café! ☕️ This vulnerability in rdesktop occurs in the process_plane() function, where improper bounds checking allows for a heap-based buffer overflow. This could lead to memory corruption and potentially enable remote code execution.

What to do

An attacker could exploit this flaw to corrupt memory, leading to unexpected behavior in the application. That means they might gain remote code execution capabilities, opening the door for nefarious activities. This could put your data at risk and compromise system integrity! To protect against this vulnerability, upgrade rdesktop to version 1.8.4 or later as soon as possible. Regularly monitor for updates and apply best practices for secure coding to prevent similar issues. 🛡️ You've got this! With a simple patch, you can keep your system safe and sound. 🚀

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.07056 · 94.2th percentile
Weakness
CWE-122 · Heap-based Buffer Overflow
Published
2019-02-05T20:00Z
EPSS history
Timeline
  • 05 FEB 20:00Z
    rdesktop versions up to and including v1.8.3 contain a Heap-Based Buffer Overflow in function process_plane() that results in a memory corruption and probably…
    cvelistv5