CVE-2018-11207

MEDIUMNVD 6.56.5—

6.5

A division by zero was discovered in H5D__chunk_init in H5Dchunk.c in the HDF HDF5 1.10.2 library. It could allow a remote denial of service attack.

CVSS v3: 6.5
EG Score: 6.5(medium)
EPSS: 75.4%
KEV: Not listed

Published

May 16, 2018

Last Modified

November 21, 2024

References (4)

cve@mitrehttps://github.com/SegfaultMasters/covering360/tree/master/HDF5#divided-by-zero---divbyzero__h5d_chunk_poc
cve@mitrehttps://github.com/Twi1ight/fuzzing-pocs/tree/master/hdf5
af854a3a-2127-422b-91ae-364da2661108https://github.com/SegfaultMasters/covering360/tree/master/HDF5#divided-by-zero---divbyzero__h5d_chunk_poc
af854a3a-2127-422b-91ae-364da2661108https://github.com/Twi1ight/fuzzing-pocs/tree/master/hdf5

Weakness Classification(1)

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

CWE-369Divide By Zero

Data Freshness Timeline

(refreshed 8× in last 7d / 8× 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.

2026-05-27 13:38 UTCepss_batch
2026-05-27 13:38 UTCepss_batch
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
2026-05-23 02:24 UTCEG score recompute
2026-05-23 02:24 UTCGHSA enrichment

Frequently asked(5)

What is CVE-2018-11207?

CVE-2018-11207 is a medium vulnerability published on May 16, 2018. A division by zero was discovered in H5Dchunk_init in H5Dchunk.c in the HDF HDF5 1.10.2 library. It could allow a remote denial of service attack.

When was CVE-2018-11207 disclosed?

CVE-2018-11207 was first published in the National Vulnerability Database on May 16, 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-2018-11207 actively exploited?

CVE-2018-11207 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 75.4% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2018-11207?

CVE-2018-11207 has a CVSS v3 base score of 6.5 (NVD).

How do I remediate CVE-2018-11207?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2018-11207, 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

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CVE-2018-11207

📅 Published

🔄 Last Modified

🔗 References (4)