UDS protocol dissector infinite loop in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service

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Advisories

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Fixes

Solution

Upgrade to version 4.6.5 or above


Workaround

No workaround given by the vendor.

History

Thu, 30 Apr 2026 12:15:00 +0000

Type Values Removed Values Added
References
Metrics threat_severity

None

threat_severity

Moderate


Thu, 30 Apr 2026 06:45:00 +0000

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

Thu, 30 Apr 2026 05:30:00 +0000

Type Values Removed Values Added
Description UDS protocol dissector infinite loop in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service
Title Loop with Unreachable Exit Condition ('Infinite Loop') in Wireshark
Weaknesses CWE-835
References
Metrics cvssV3_1

{'score': 5.5, 'vector': 'CVSS:3.1/AV:L/AC:L/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: 2026-04-30T15:21:26.890Z

Reserved: 2026-04-29T07:34:01.353Z

Link: CVE-2026-7375

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Undergoing Analysis

Published: 2026-04-30T06:16:16.927

Modified: 2026-04-30T15:13:14.230

Link: CVE-2026-7375

cve-icon Redhat

Severity : Moderate

Publid Date: 2026-04-30T05:04:15Z

Links: CVE-2026-7375 - Bugzilla

cve-icon OpenCVE Enrichment

Updated: 2026-04-30T14:00:22Z

Weaknesses