CVE-2018-9257: High severity Wireshark Wireshark vulnerability

Published Apr 4, 2018
·
Updated

In Wireshark 2.4.0 to 2.4.5, the CQL dissector could go into an infinite loop. This was addressed in epan/dissectors/packet-cql.c by checking for a nonzero number of columns.

Affected Software

1 affected component
Wireshark Wireshark>=2.4.0<=2.4.5

Event History

Apr 4, 2018
CVE Published
via MITRE·07:00 AM
Data Sourced
via MITRE·07:00 AM
Description
Data Sourced
via NVD·07:29 AM
DescriptionSeverityWeaknessAffected Software

Frequently Asked Questions

1

What is the severity of CVE-2018-9257?

CVE-2018-9257 has been classified as a high severity vulnerability.

2

How do I fix CVE-2018-9257?

To fix CVE-2018-9257, upgrade Wireshark to version 2.4.6 or later.

3

What impact does CVE-2018-9257 have on Wireshark users?

CVE-2018-9257 can cause Wireshark to enter an infinite loop when dissecting certain CQL packets.

4

Which versions of Wireshark are affected by CVE-2018-9257?

Wireshark versions 2.4.0 to 2.4.5 are affected by CVE-2018-9257.

5

What component of Wireshark is vulnerable in CVE-2018-9257?

The CQL dissector is the component vulnerable in CVE-2018-9257.

Contact

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