CVE-2026-68580

High

Description

FreeRDP before 3.29.0 contains integer overflow vulnerabilities in the audio input redirection channel (audin) across ALSA, sndio, WinMM, and OpenSL ES backends that fail to validate the FramesPerPacket parameter from RDP servers. Attackers can supply a malicious FramesPerPacket value causing allocation size wraparound, resulting in heap-based buffer overflow on ALSA or denial of service on all platforms.

SeverityHigh

CVSS7.5

Exploit probability—

ProductFreerdp

PublishedAug 2, 2026

First seenAug 2, 2026

Weakness typeCWE-122CWE-122

How to fix

Update

freerdp freerdp3.29.0 or later

Vendor advisories

github.com/FreeRDP/FreeRDP/security/advisories/GHSA-69xf-pqrw-596x

Affected products

Product	Affected versions	Fixed in
freerdp freerdp	v < 3.29.0	3.29.0

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