CVE-2026-114041

MEDIUM
MEDIUM Priority: 0.02 BB Relevance: 74/100
Published: 2026-10-21 Modified: 2026-10-28 First seen: 2026-10-29 Status: active

Attack Surface

Network Low Complexity No Auth No Interaction

CVSS Vector Breakdown

AV: Network
AC: Low
PR: None
UI: None
AT: None
VC: Low
VI: None
VA: Low

Description

FreeRDP before 3.32.1 on Windows contains a heap out-of-bounds read in client_cli_present_gateway_message that passes a byte count as wide-character printf precision. A malicious RD Gateway can send pre-authentication consent or service messages, causing the client to read twice the buffer size, leaking heap memory or crashing.

Weakness Classification (1)

Affected Software (2)

VendorProductVersion
FreeRDP FreeRDP 0 < 3.32.1
FreeRDP FreeRDP 0 < 3.32.1

Bug Bounty Relevance

74 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity
✓ No user interaction

CVSS Score

6.9 / 10.0 v4.0
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:L/SC:N/SI:N/SA:N

EPSS — Exploitation Probability

0.32%
Raw Score 0.003240
Percentile 25.4%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00324
2026-10-28
0.00324

Intelligence Sources

mitre ref →
nvd ref →