CVE-2024-32041CWE-125

FreeRDP OutOfBound Read in zgfx_decompress_segment

Critical · published April 22, 2024

CVSS v3.1
9.8
EPSS
2%
Percentile
79.9
In the wild
Unconfirmed
What it is

🚨 An out-of-bounds read in FreeRDP could expose sensitive data to an attacker—like leaving your diary wide open on the coffee table! 🔥 Think of FreeRDP like a secure package delivery system, but with a glitch in the address verification. If an attacker knows how to exploit this flaw, they could peek inside every package being delivered, potentially exposing confidential information. With this vulnerability, an attacker could potentially read sensitive memory contents, which could lead to unauthorized access to confidential data. This could be absolutely devastating for users, especially in environments where sensitive data is handled—who wants their secrets exposed?

Put simply

Think of FreeRDP like a secure package delivery system, but with a glitch in the address verification. If an attacker knows how to exploit this flaw, they could peek inside every package being delivered, potentially exposing confidential information. This vulnerability allows attackers to read data beyond the intended buffer limits in FreeRDP versions prior to 3.5.0 or 2.11.6, leading to possible data leakage or exposure of sensitive information.

What to do

With this vulnerability, an attacker could potentially read sensitive memory contents, which could lead to unauthorized access to confidential data. This could be absolutely devastating for users, especially in environments where sensitive data is handled—who wants their secrets exposed? Immediately upgrade FreeRDP to version 3.5.0 or 2.11.6 to patch this vulnerability. If for some reason you can’t update just yet, deactivate the `/gfx` option and consider using `/bpp` or `/rfx` instead as a temporary workaround. You've got this! Follow these steps to lock things down and keep those secrets safe! 🛡️

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.01934 · 79.9th percentile
Weakness
CWE-125 · Out-of-bounds Read
Published
2024-04-22T20:39Z
EPSS history
Timeline
  • 22 APR 20:39Z
    FreeRDP OutOfBound Read in zgfx_decompress_segment
    cvelistv5