CVEvulnerability
CVE-2026-5405
7.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2026-05-01
- Last modified
- 2026-10-26
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- CVSS 3.1 (0b0ca135-0b70-47e7-9f44-1890c2a1c46c)
- 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-122, CWE-787
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
Affected configurations
• wireshark wireshark (>= 4.4.0 < 4.4.15)
• wireshark wireshark (>= 4.6.0 < 4.6.5)
Related
References
- 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
- https://access.redhat.com/errata/RHSA-2026:20600 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:26182 access.redhat.com
- https://access.redhat.com/security/cve/CVE-2026-5405 access.redhat.com
- https://bugzilla.redhat.com/show_bug.cgi?id=2464273 bugzilla.redhat.com
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-5405.json security.access.redhat.com