MEDIUM · 5.5

CVE-2026-7375

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

Vulnerability 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

CVSS Score

5.5

MEDIUM

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH

Affected Products

VendorProductVersions
WiresharkWireshark>= 4.4.0, < 4.4.15

Related Weaknesses (CWE)

References

FAQ

What is CVE-2026-7375?

CVE-2026-7375 is a vulnerability with a CVSS score of 5.5 (MEDIUM). 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

How severe is CVE-2026-7375?

CVE-2026-7375 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-7375?

Check the references section above for vendor advisories and patch information. Affected products include: Wireshark Wireshark.