CVE-2026-111376

FreeRDP 3.30.0 before 3.32.0 Heap Over-Read via Windows cliprdr FILECONTENTS_SIZE

MEDIUM
5
CVSS Score
Published: October 16, 2026 at 01:17 AM UTC
Updated: October 20, 2026 at 03:35 PM UTC
1 product affected across 1 vendorFreeRDP

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Severity
MEDIUM5
Exploit prediction
EPSS 0.2%
SSVC
PoC

Description

FreeRDP from 3.30.0 before 3.32.0 contains a heap out-of-bounds read vulnerability in the Windows client's CliprdrStream_New that allows malicious RDP servers to trigger invalid memory reads via short clipboard responses. Attackers can answer a FILECONTENTS_SIZE request with a cbRequested of fewer than eight bytes when a user pastes a remote file, crashing the client or corrupting the stream size.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

3.30.0 ≤ v < 3.32.0
Vendor states this is fixed in 3.32.0 (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

SSVC — Action Prioritization

SSVCPoCNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

5MEDIUMVulnCheck
Attack Vector
NETWORK
Complexity
HIGH
Privileges
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
LOW
Integrity
LOW
Availability
LOW
Vector?

Quick Info

StatusANALYZED
CWE
CWE-125

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