CVE-2018-9257

HIGHNVD 7.57.5—Trending — 3 sources updated this week

7.5

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.

CVSS v3: 7.5
EG Score: 7.5(medium)
EPSS: 58.1%
KEV: Not listed

Published

April 4, 2018

Last Modified

November 21, 2024

References (6)

cve@mitrehttps://bugs.wireshark.org/bugzilla/show_bug.cgi?id=14530
cve@mitrehttps://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=d7a9501b0439a5dbf24016a95b4896170d789dc2
cve@mitrehttps://www.wireshark.org/security/wnpa-sec-2018-22.html
af854a3a-2127-422b-91ae-364da2661108https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=14530
af854a3a-2127-422b-91ae-364da2661108https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=d7a9501b0439a5dbf24016a95b4896170d789dc2
af854a3a-2127-422b-91ae-364da2661108https://www.wireshark.org/security/wnpa-sec-2018-22.html

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-835Loop with Unreachable Exit Condition (Infinite Loop)

Data Freshness Timeline

(refreshed 11× in last 7d / 17× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-02 20:11 UTCepss_batch
2026-06-01 13:50 UTCepss_batch
2026-05-31 22:29 UTCepss_batch
2026-05-31 22:29 UTCepss_batch
2026-05-31 00:14 UTCepss_batch
2026-05-31 00:14 UTCepss_batch
2026-05-29 13:41 UTCepss_batch
2026-05-28 13:43 UTCepss_batch
2026-05-28 13:42 UTCepss_batch
2026-05-28 09:41 UTCEG score recompute
2026-05-28 09:41 UTCGHSA enrichment
2026-05-27 13:38 UTCepss_batch
2026-05-26 23:13 UTCOSV refresh
2026-05-26 13:42 UTCepss_batch
2026-05-26 13:42 UTCepss_batch
2026-05-26 07:17 UTCepss_batch
2026-05-26 07:17 UTCepss_batch

Frequently asked(5)

What is CVE-2018-9257?

CVE-2018-9257 is a high vulnerability published on April 4, 2018. 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.

When was CVE-2018-9257 disclosed?

CVE-2018-9257 was first published in the National Vulnerability Database on April 4, 2018, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2018-9257 actively exploited?

CVE-2018-9257 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 58.1% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2018-9257?

CVE-2018-9257 has a CVSS v3 base score of 7.5 (NVD).

How do I remediate CVE-2018-9257?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2018-9257, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

See which npm, PyPI, Go, and Maven packages are affected by CVE-2018-9257

Explore →

Is Your Infrastructure Affected by CVE-2018-9257?

EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.

Start Free Scan →Browse All CVEs

CVE-2018-9257

📅 Published

🔄 Last Modified

🔗 References (6)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2018-9257?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (6)

Frequently asked(5)

Related CVEs(same CWE)