CVE-2026-5405

HIGH EPSS 4.4%
Published May 1, 20262mo ago · Modified Jun 17, 20261w ago
7.8 CVSS 3.1
High
Find Similar
Published May 1, 2026 2mo ago
Last Modified Jun 17, 2026 1w ago

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

CVSS Details

Base Score
7.8
Exploitability
1.8
Impact
5.9
Vector string
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack Vector Local
Attack Complexity Low
Privileges Required None
User Interaction Required
Scope Unchanged
Confidentiality High
Integrity High
Availability High

Threat Intelligence

EPSS Exploit Probability
4.4% percentile
Exploit & Patch Status
Public Exploit Known
No Patch Available

Weaknesses 2

CWE-122
CWE-787 Out-of-bounds Write Memory Safety

Affected Products 2

VendorProductVersionRange
wiresharkwireshark*≥4.4.0  –  <4.4.15
wiresharkwireshark*≥4.6.0  –  <4.6.5

References 2

  • gitlab.com https://gitlab.com/wireshark/wireshark/-/issues/21105
    ExploitIssue TrackingThird Party Advisory
  • wireshark.org https://www.wireshark.org/security/wnpa-sec-2026-17.html
    Vendor Advisory

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.