CVE-2018-11354

HIGHNVD 7.57.5—

7.5

In Wireshark 2.6.0, the IEEE 1905.1a dissector could crash. This was addressed in epan/dissectors/packet-ieee1905.c by making a certain correction to string handling.

CVSS v3: 7.5
EG Score: 7.5(medium)
EPSS: 68.6%
KEV: Not listed

Published

May 22, 2018

Last Modified

November 21, 2024

References (12)

cve@mitrehttp://lists.opensuse.org/opensuse-security-announce/2020-03/msg00027.html
cve@mitrehttp://www.securityfocus.com/bid/104308
cve@mitrehttp://www.securitytracker.com/id/1041036
cve@mitrehttps://bugs.wireshark.org/bugzilla/show_bug.cgi?id=14647
cve@mitrehttps://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=cb517a4a434387e74a2f75ebb106ee3c3893251c
cve@mitrehttps://www.wireshark.org/security/wnpa-sec-2018-26.html
af854a3a-2127-422b-91ae-364da2661108http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00027.html
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/104308
af854a3a-2127-422b-91ae-364da2661108http://www.securitytracker.com/id/1041036
af854a3a-2127-422b-91ae-364da2661108https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=14647
af854a3a-2127-422b-91ae-364da2661108https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=cb517a4a434387e74a2f75ebb106ee3c3893251c
af854a3a-2127-422b-91ae-364da2661108https://www.wireshark.org/security/wnpa-sec-2018-26.html

Weakness Classification(1)

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

CWE-20Improper Input Validation

Data Freshness Timeline

(refreshed 14× in last 7d / 20× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

2026-06-08 14:14 UTCEPSS rescore
2026-06-08 14:14 UTCEPSS rescore
2026-06-07 15:22 UTCEPSS rescore
2026-06-07 15:22 UTCEPSS rescore
2026-06-06 13:45 UTCEPSS rescore
2026-06-06 13:45 UTCEPSS rescore
2026-06-05 22:45 UTCEPSS rescore
2026-06-05 22:44 UTCEPSS rescore
2026-06-05 06:08 UTCEPSS rescore
2026-06-05 06:08 UTCEPSS rescore
2026-06-04 13:10 UTCEPSS rescore
2026-06-04 13:10 UTCEPSS rescore
2026-06-02 20:11 UTCEPSS rescore
2026-06-02 20:11 UTCEPSS rescore
2026-06-01 13:49 UTCEPSS rescore
2026-05-31 22:29 UTCEPSS rescore
2026-05-31 22:28 UTCEPSS rescore
2026-05-31 00:14 UTCEPSS rescore
2026-05-31 00:14 UTCEPSS rescore
2026-05-29 13:41 UTCEPSS rescore

Frequently asked(5)

What is CVE-2018-11354?

CVE-2018-11354 is a high vulnerability published on May 22, 2018. In Wireshark 2.6.0, the IEEE 1905.1a dissector could crash. This was addressed in epan/dissectors/packet-ieee1905.c by making a certain correction to string handling.

When was CVE-2018-11354 disclosed?

CVE-2018-11354 was first published in the National Vulnerability Database on May 22, 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-2018-11354 actively exploited?

CVE-2018-11354 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 68.6% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2018-11354?

CVE-2018-11354 has a CVSS v3 base score of 7.5 (NVD).

How do I remediate CVE-2018-11354?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2018-11354, 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.

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CVE-2018-11354

📅 Published

🔄 Last Modified

🔗 References (12)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2018-11354?

🔗 Related CVEs(same CWE)

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Published

Last Modified

References (12)

Frequently asked(5)

Related CVEs(same CWE)