CVE-2026-5405

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
References
Link Resource
https://gitlab.com/wireshark/wireshark/-/issues/21105 Exploit Issue Tracking Third Party Advisory
https://www.wireshark.org/security/wnpa-sec-2026-17.html Vendor Advisory
Configurations

Configuration 1 (hide)

OR cpe:2.3:a:wireshark:wireshark:*:*:*:*:*:*:*:*
cpe:2.3:a:wireshark:wireshark:*:*:*:*:*:*:*:*

History

04 May 2026, 20:16

Type Values Removed Values Added
References
  • {'url': 'https://gitlab.com/wireshark/wireshark/-/work_items/21105', 'tags': ['Exploit', 'Issue Tracking', 'Third Party Advisory'], 'source': '134c704f-9b21-4f2e-91b3-4a467353bcc0'}

01 May 2026, 19:22

Type Values Removed Values Added
CPE cpe:2.3:a:wireshark:wireshark:*:*:*:*:*:*:*:*
References () https://gitlab.com/wireshark/wireshark/-/issues/21105 - () https://gitlab.com/wireshark/wireshark/-/issues/21105 - Exploit, Issue Tracking, Third Party Advisory
References () https://www.wireshark.org/security/wnpa-sec-2026-17.html - () https://www.wireshark.org/security/wnpa-sec-2026-17.html - Vendor Advisory
References () https://gitlab.com/wireshark/wireshark/-/work_items/21105 - () https://gitlab.com/wireshark/wireshark/-/work_items/21105 - Exploit, Issue Tracking, Third Party Advisory
CWE CWE-787
First Time Wireshark wireshark
Wireshark

01 May 2026, 15:16

Type Values Removed Values Added
References
  • () https://gitlab.com/wireshark/wireshark/-/work_items/21105 -

01 May 2026, 00:16

Type Values Removed Values Added
New CVE

Information

Published : 2026-05-01 00:16

Updated : 2026-05-04 20:16


NVD link : CVE-2026-5405

Mitre link : CVE-2026-5405

CVE.ORG link : CVE-2026-5405


JSON object : View

Products Affected

wireshark

  • wireshark
CWE
CWE-122

Heap-based Buffer Overflow

CWE-787

Out-of-bounds Write