CVE-2023-0413

wireshark: dissection engine crash via conversation tracking module

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Severity

Moderate

Red Hat Product Security

6.5

CVSS 3.1

Review impact separately from score.

Published · January 27, 2023

Updated · November 21, 2025

Description

A flaw was found in the conversation tracking module of Wireshark. This issue occurs when decoding malformed packets from a pcap file or from the network, causing a crash and resulting in a Denial of Service.

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

CWE-476 · NULL Pointer Dereference