CVE-2026-5405

high

Red Hat

CVSS v3 Base Score

7.8

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS Score

0.0%

Exploitation probability in 30 days

Top 99% most likely to be exploited

Attack Characteristics

Attack Vector

Local

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Confidentiality

High

Integrity

High

Availability

High

Published: April 30, 2026 (70 days ago)

Last Modified: April 30, 2026

Vendor: Red Hat

Fix Available: ✓ Yes

Source: REDHAT

Description

RDP protocol dissector crash in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service and possible code execution

CWE-122

Red Hat Enterprise Linux 6Red Hat Enterprise Linux 7Red Hat Enterprise Linux 8Red Hat Enterprise Linux 9Red Hat Enterprise Linux 10

✅ Fix Available