CVE Database›Document archive›CVE-2026-15167

CVE-2026-15167

wireshark: Wireshark: Denial of Service via DBS Etherwatch file parser crash

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Severity

Moderate

Red Hat Product Security

6.5

CVSS 3.1

Review impact separately from score.

Published · July 9, 2026

Updated · July 10, 2026

Description

A flaw was found in Wireshark. A remote attacker could exploit a vulnerability in the DBS Etherwatch file parser, leading to a crash of the application. This could result in a denial of service, making the Wireshark application unavailable to users.

Statement

Moderate: A denial of service vulnerability exists in Wireshark's DBS Etherwatch file parser. This flaw allows a remote attacker to trigger an application crash by processing a specially crafted file, impacting the availability of the network analysis tool. The vulnerability requires user interaction to open a malicious file or process untrusted network captures.

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

Users should avoid opening or processing untrusted DBS Etherwatch files with Wireshark. Exercise caution when handling network capture files from unknown or suspicious sources. This operational control helps prevent the application from crashing due to malicious input.

CVSS / CWE

CVSS 3.1 · 6.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

CWE-1286 · Improper Validation of Syntactic Correctness of Input