NULL Pointer Dereference Affecting wireshark package, versions <4.6.6-1


Severity

Recommended
low

Based on default assessment until relevant scores are available.

Threat Intelligence

EPSS
0.09% (1st percentile)

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  • Snyk IDSNYK-DEBIANUNSTABLE-WIRESHARK-17093161
  • published30 May 2026
  • disclosed27 May 2026

Introduced: 27 May 2026

CVE-2026-9759  (opens in a new tab)
CWE-476  (opens in a new tab)

How to fix?

Upgrade Debian:unstable wireshark to version 4.6.6-1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream wireshark package and not the wireshark package as distributed by Debian. See How to fix? for Debian:unstable relevant fixed versions and status.

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

CVSS Base Scores

version 3.1