CVE-2026-121412

HIGH
MEDIUM Priority: 0.03 BB Relevance: 64/100
Published: 2026-11-03 Modified: 2026-11-03 First seen: 2026-11-03 Status: active

Attack Surface

Network Low Complexity No Interaction

CVSS Vector Breakdown

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

Description

FreeRDP from 3.0.0 before 3.32.2 contains an uncontrolled resource consumption vulnerability in the proxy that lets connected clients retain heap memory via intercepted DVC message reassembly. Attackers can declare a large DATA_FIRST length and keep sending fragments without completing the message, growing proxy memory proportional to traffic and degrading service.

Affected Software (3)

VendorProductVersion
FreeRDP FreeRDP 3.0.0 < 3.32.2
FreeRDP FreeRDP 3.0.0 < 3.32.2
freerdp freerdp 3.0.0 – 3.32.2

Bug Bounty Relevance

64 / 100
✓ Network accessible
✓ Low complexity
✓ No user interaction

CVSS Score

7.1 / 10.0 v4.0
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS — Exploitation Probability

0.38%
Raw Score 0.003830
Percentile 32.9%
Date 2026-11-14

EPSS Trend

2026-11-14
0.00383
2026-11-13
0.00383
2026-11-12
0.00383
2026-11-10
0.00383
2026-11-09
0.00383
2026-11-08
0.00383
2026-11-07
0.00383
2026-11-06
0.00383
2026-11-05
0.00383
2026-11-04
0.00383

Intelligence Sources

mitre ref →
nvd ref →