CVE-2026-15164

wireshark: Wireshark: Denial of Service vulnerability in ciscodump

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Severity

Moderate

Red Hat Product Security

5.5

CVSS 3.1

Review impact separately from score.

Published · July 9, 2026

Updated · July 10, 2026

Description

A flaw was found in Wireshark, specifically within its ciscodump component. This vulnerability allows an attacker to trigger a crash, leading to a Denial of Service (DoS). The issue can be exploited through user interaction, making the affected component unavailable.

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CVSS 3.1 · 5.5
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

CWE-476 · NULL Pointer Dereference