CVE-2026-9759CWE-476

NULL Pointer Dereference in Wireshark

Medium · published May 27, 2026

CVSS v3.1
5.5
EPSS
0%
Percentile
0.5
In the wild
Unconfirmed
What it is

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

The record
Technical detail
CVSS v3.1
5.5 · MEDIUM
Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00092 · 0.5th percentile
Weakness
CWE-476 · NULL Pointer Dereference
Published
2026-05-27T18:33Z
EPSS history
Timeline
  • 27 MAY 18:33Z
    NULL Pointer Dereference in Wireshark
    cvelistv5