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
References (8)
Core 8
Core References
Exploit, Issue Tracking, Third Party Advisory
https://gitlab.com/wireshark/wireshark/-/work_items/21105
Vendor Advisory
https://access.redhat.com/errata/RHSA-2026:20600
Vendor Advisory
https://access.redhat.com/errata/RHSA-2026:26182
Vendor Advisory
https://access.redhat.com/security/cve/CVE-2026-5405
Vendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2464273
Issue Tracking, Permissions Required issue-tracking
permissions-required
GitLab Issue #21105
https://gitlab.com/wireshark/wireshark/-/issues/21105
Scores
CVSS v3
7.8
EPSS
0.0016
EPSS Percentile
5.7%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
total
Details
CWE
CWE-122
CWE-787
Status
published
Products (3)
wireshark/wireshark
4.4.0 - 4.4.15
Wireshark Foundation/Wireshark
4.4.0 - 4.4.15
Wireshark Foundation/Wireshark
4.6.0 - 4.6.5
Published
May 01, 2026
Tracked Since
May 01, 2026