CVE-2026-111382 FreeRDP - Out of Bounds Read/Write

FreeRDP < 3.32.0 contains a client-side heap out-of-bounds write vulnerability caused by improper handling of RDPGFX AVC444 or AVC444v2 frames in general_LumaToYUV444 and general_ChromaV2ToYUV444, letting malicious RDP servers corrupt client memory and potentially execute code, exploit requires attacker-controlled RDP server.

CVSS base score 8.8 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
View the NVD record ↗

Details

Type
Out Of Bounds Rw
Impact
Remote Code Execution
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Published
16 October 2026
Updated
16 October 2026
Weakness
CWE-787

Vendor fix

Update to version 3.32.0 or later.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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