CVE-2026-24682CWE-122

FreeRDP has a Heap-buffer-overflow in audio_formats_free

High · published February 9, 2026

CVSS v4.0
8.7
EPSS
1%
Percentile
44.0
In the wild
Unconfirmed
What it is

⚡ A parse failure could lead to out-of-bounds access in FreeRDP’s audio handling! This means something as simple as playing a sound could open the door for major issues. 🔥 Think of it like a party with an unexpected guest—a sound engineer accidentally mismanaging the audio cables, causing chaos with the speakers. Instead of just a bad song, you could blow the whole sound system! If exploited, this vulnerability could allow an attacker to cause a crash or exploit the system, potentially leading to unauthorized access or data loss. In an environment where FreeRDP is used extensively, this could mean trouble for audio-related applications!

Put simply

Think of it like a party with an unexpected guest—a sound engineer accidentally mismanaging the audio cables, causing chaos with the speakers. Instead of just a bad song, you could blow the whole sound system! This out-of-bounds access vulnerability occurs in the audin_server_recv_formats function, where an incorrect number of audio formats are freed on a parse failure. This can lead to memory corruption and potential exploitation.

What to do

If exploited, this vulnerability could allow an attacker to cause a crash or exploit the system, potentially leading to unauthorized access or data loss. In an environment where FreeRDP is used extensively, this could mean trouble for audio-related applications! Upgrade FreeRDP to version 3.22.0 or later to mitigate this vulnerability immediately. Additionally, review your audio handling processes to ensure they are robust against unexpected input. Don’t leave your audio system vulnerable! You've got this! By updating, you'll shore up your defenses and keep your systems humming smoothly. 🛡️

The record
Technical detail
CVSS v4.0
8.7 · HIGH
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
EPSS
0.00530 · 44.0th percentile
Weakness
CWE-122 · Heap-based Buffer Overflow
Published
2026-02-09T18:21Z
EPSS history
Timeline
  • 09 FEB 18:21Z
    FreeRDP has a Heap-buffer-overflow in audio_formats_free
    cvelistv5