CVE-2026-9759 MEDIUM

CVE-2026-9759: NULL Pointer Dereference in Wireshark

Vendor Wireshark Foundation
Product Wireshark
Weakness CWE-476
Published May 27, 2026
Last update May 27, 2026
View on NVD All CVEs

CVSS base score

5.5/10
Attack vector Local
Attack complexity Low
Privileges required None
User interaction Required
Confidentiality None
Integrity None

CVSS vector

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

What the vulnerability does

01Description

ROHC protocol dissector crash in Wireshark 4.6.0 to 4.6.5 and 4.4.0 to 4.4.15 allows denial of service

Key dates

02Disclosure timeline

May 27, 2026 CVE published
May 27, 2026 Record updated