Wireshark 4.6.x/4.4.x Monero Dissector DoS Crash
CVE-2026-5409 Published on April 30, 2026

Uncontrolled Recursion in Wireshark
Monero protocol dissector crash in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service

NVD

Vulnerability Analysis

CVE-2026-5409 can be exploited with local system access, requires user interaction. This vulnerability is considered to have a low attack complexity. Public availability of a proof of concept (POC) exploit exists for CVE-2026-5409. The potential impact of an exploit of this vulnerability is considered to have no impact on confidentiality and integrity, and a high impact on availability.

Attack Vector:
LOCAL
Attack Complexity:
LOW
Privileges Required:
NONE
User Interaction:
REQUIRED
Scope:
UNCHANGED
Confidentiality Impact:
NONE
Integrity Impact:
NONE
Availability Impact:
HIGH

Weakness Type

What is a Stack Exhaustion Vulnerability?

The product does not properly control the amount of recursion which takes place, consuming excessive resources, such as allocated memory or the program stack.

CVE-2026-5409 has been classified to as a Stack Exhaustion vulnerability or weakness.


Products Associated with CVE-2026-5409

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Affected Versions

Wireshark Foundation Wireshark: