PT-2026-67333 · Freerdp+1 · Freerdp+1

·

CVE-2026-68580

·

Published

2026-07-20

·

Updated

2026-08-13

CVSS v4.0

7.7

High

VectorAV:N/AC:H/AT:P/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Name of the Vulnerable Software and Affected Versions FreeRDP versions prior to 3.29.0
Description Integer overflow issues exist in the audio input redirection channel (audin) across ALSA, sndio, WinMM, and OpenSL ES backends. The software fails to validate the FramesPerPacket parameter received from RDP servers. A malicious value for FramesPerPacket can cause an allocation size wraparound, leading to a heap-based buffer overflow on ALSA or a denial of service across all supported platforms.
Recommendations Update to version 3.29.0 or later.

Exploit

Fix

DoS

Heap Based Buffer Overflow

Integer Overflow

Found an issue in the description? Have something to add? Feel free to write us 👾

Weakness Enumeration

Related Identifiers

ALSA-2026:54485
ALSA-2026:54486
ALSA-2026:54487
BDU:2026-10946
CVE-2026-68580
GHSA-69XF-PQRW-596X

Affected Products

Freerdp
Rocky Linux