CVE-2026-19694 - Vulnerability Details - OpenCVE

TTX Logger file parser crash in 4.6.0 to 4.6.7 allows denial of service

No CVSS v4.0

Attack Vector Local

Attack Complexity High

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction Required

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation poc

Automatable no

Technical Impact partial

Vendors	Products
Wireshark	Wireshark

Configuration 1 [-]

cpe:2.3:a:wireshark:wireshark:*:*:*:*:*:*:*:*

No data.

References

Link	Providers
https://gitlab.com/wireshark/wireshark/-/work_items/21389
https://nvd.nist.gov/vuln/detail/CVE-2026-19694
https://www.cve.org/CVERecord?id=CVE-2026-19694
https://www.wireshark.org/security/wnpa-sec-2026-68.html

History

Tue, 01 Sep 2026 15:00:00 +0000

Type	Values Removed	Values Added
CPEs		cpe:2.3:a:wireshark:wireshark::::::::

Sat, 15 Aug 2026 00:15:00 +0000

Type	Values Removed	Values Added
References		https://nvd.nist.gov/vuln/detail/CVE-2026-19694 https://www.cve.org/CVERecord?id=CVE-2026-19694
Metrics	threat_severity `None`	threat_severity `Moderate`

Thu, 13 Aug 2026 15:30:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Thu, 13 Aug 2026 10:15:00 +0000

Type	Values Removed	Values Added
First Time appeared		Wireshark Wireshark wireshark
Vendors & Products		Wireshark Wireshark wireshark

Thu, 13 Aug 2026 08:30:00 +0000

Type	Values Removed	Values Added
Description		TTX Logger file parser crash in 4.6.0 to 4.6.7 allows denial of service
Title		Heap-based Buffer Overflow in Wireshark
Weaknesses		CWE-122
References		https://gitlab.com/wireshark/wireshark/-/work_items/21389 https://www.wireshark.org/security/wnpa-sec-2026-68.html
Metrics		cvssV3_1 `{'score': 4.7, 'vector': 'CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:H'}`

MITRE

Status: PUBLISHED

Assigner: GitLab

Published: 2026-08-13T08:04:39.162Z

Updated: 2026-08-13T14:20:09.086Z

Reserved: 2026-08-13T07:34:59.184Z

Link: CVE-2026-19694

Vulnrichment

Updated: 2026-08-13T14:20:02.668Z

NVD

Status : Analyzed

Published: 2026-08-13T09:17:12.713

Modified: 2026-09-01T14:48:46.667

Link: CVE-2026-19694

Redhat

Severity : Moderate

Publid Date: 2026-08-13T08:04:39Z

Links: CVE-2026-19694 - Bugzilla

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