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.

No EPSS score available.

Key SSVC decision points have not yet been added.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
Wireshark Foundation Wireshark unaffected
Version Status Constraints
4.6.0 affected < 4.6.8

No data.

No data.

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Project Subscriptions

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Advisories

No advisories yet.

Fixes

Solution

Upgrade to version 4.6.8 or above

Workaround

No workaround given by the vendor.

References
Link Providers
https://gitlab.com/wireshark/wireshark/-/work_items/21389 cve-icon cve-icon
https://www.wireshark.org/security/wnpa-sec-2026-68.html cve-icon cve-icon
History

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
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'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: GitLab

Published:

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

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

Link: CVE-2026-19694

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

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

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

Link: CVE-2026-19694

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-08-13T09:30:07Z

Weaknesses