CVE-2026-111382

HIGH CVSS 8.8
Published: 2026-10-16
Modified: 2026-10-16
Tenable Plugin

Checking the public Tenable catalog…

Threat Intelligence Pending

IOCs, MITRE ATT&CK techniques, and attack chain data are being generated. Refresh in a few seconds.

Description

FreeRDP before 3.32.0 contains a client-side heap out-of-bounds write vulnerability in general_LumaToYUV444 and general_ChromaV2ToYUV444 that allows malicious RDP servers to corrupt client memory. Attackers can send RDPGFX AVC444 or AVC444v2 frames with odd-height region rects ending at surface height to write past U/V planes, enabling heap corruption and potential code execution.

Quick Facts
CVE ID CVE-2026-111382
CVSS Score 8.8
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Published 2026-10-16
Exploited No
CISA KEV No
PoC Not public