CVE-2018-8787CWE-680

FreeRDP prior to version 2.0.0-rc4 contains an Integer Overflow that leads to a Heap-Based Buffer Overflow in function gdi_Bitmap_Decompress() and results in a…

published November 29, 2018

CVSS
—
EPSS
8%
Percentile
94.9
In the wild
Unconfirmed
What it is

⚠️ An integer overflow in FreeRDP could lead to some serious mischief! It’s like pouring too much soda into a glass and watching it overflow—only this time, it could mean memory corruption! 😱 Think of this like a factory conveyor belt that miscalculates how many items it can hold. When overloaded, it doesn't just stop; it spills everything out, and that could lead to very unexpected results! An attacker could use this flaw to corrupt memory, potentially gaining the ability to execute arbitrary code remotely. Imagine a malicious guest taking control of your factory floor with a sneaky remote command—yikes!

Put simply

Think of this like a factory conveyor belt that miscalculates how many items it can hold. When overloaded, it doesn't just stop; it spills everything out, and that could lead to very unexpected results! The vulnerability stems from an integer overflow in the gdi_Bitmap_Decompress() function, which can lead to a heap-based buffer overflow, allowing for memory corruption and possible remote code execution on affected systems.

What to do

An attacker could use this flaw to corrupt memory, potentially gaining the ability to execute arbitrary code remotely. Imagine a malicious guest taking control of your factory floor with a sneaky remote command—yikes! Upgrade FreeRDP to version 2.0.0-rc4 or later immediately to patch this vulnerability. Conduct an audit on your systems to ensure you're not running vulnerable versions. Don’t forget to test any scripts or services that rely on FreeRDP to confirm they’re still functioning correctly! You’ve got this! With the right updates and precautions, you’ll be a security hero in no time! 🦸‍♂️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.08357 · 94.9th percentile
Weakness
CWE-680 · Integer Overflow to Buffer Overflow
Published
2018-11-29T17:00Z
EPSS history
Timeline
  • 29 NOV 17:00Z
    FreeRDP prior to version 2.0.0-rc4 contains an Integer Overflow that leads to a Heap-Based Buffer Overflow in function gdi_Bitmap_Decompress() and results in a…
    cvelistv5