CVE-2018-9257
CVSS v3
7.5
HIGH
EPSS Score
1.8 %
exploit probability, as of 2026-09-25
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
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.
Technical details
- Published
- 2018-04-04
Frequently asked questions
What is CVE-2018-9257?
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.
Is CVE-2018-9257 actively exploited?
Active exploitation of CVE-2018-9257 has not been confirmed. Its EPSS score was 1.8% on 2026-09-25, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2018-9257?
CVE-2018-9257 has a CVSS v3 base score of 7.5 (HIGH severity).
Is CVE-2018-9257 affecting your environment?
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