CVE-2026-7375: Loop with Unreachable Exit Condition ('Infinite Loop') in Wireshark
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
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 4.6.5
Event History
Frequently Asked Questions
What is the severity of CVE-2026-7375?
CVE-2026-7375 is classified as a denial of service vulnerability due to an infinite loop in the Wireshark UDS protocol dissector.
How do I fix CVE-2026-7375?
To fix CVE-2026-7375, users should update Wireshark to version 4.6.5 or later, or 4.4.15 or later.
Which versions of Wireshark are affected by CVE-2026-7375?
Wireshark versions 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 are affected by CVE-2026-7375.
What types of systems are impacted by CVE-2026-7375?
Any system running the affected versions of Wireshark is at risk of denial of service due to CVE-2026-7375.
Is there a workaround for CVE-2026-7375?
There is no known workaround for CVE-2026-7375 other than upgrading to a patched version of Wireshark.