CVE-2026-111881 FreeRDP - Integer Overflow

FreeRDP > 3.14.1 < 3.32.0 contains an integer underflow caused by mismatched stride calculation in WinPR BMP writer, letting malicious RDP clipboard peers crash the client or cause out-of-bounds writes, exploit requires crafted clipboard data.

CVSS base score 7.6 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
EPSS
0.20% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Integer Overflow
Impact
Denial of Service, Out-of-bounds Read/Write
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:H
Published
17 October 2026
Updated
19 October 2026
Weakness
CWE-191

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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