HIGH

CVE-2026-68580

2026-08-02 CVSS v3.1

CVSS

7.5

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.

Weakness (CWE)

CWE-122 Heap-based Buffer Overflow

EPSS Score

0.24%

Probability of exploitation in next 30 days

15.1th percentile

References

https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-69xf-pqrw-596x https://www.vulncheck.com/advisories/freerdp-before-integer-overflow-via-audio-input-channel

View on dbcve.org

Base CVE data derived from NVD (public domain). Enrichment by dbcve.org (CC-BY-4.0). Fetched via API.

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