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No exploitation reported

CVE-2018-13873

No exploitation reported by the sources we read.

  • Published2018-07-10
  • WeaknessCWE-125

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

An issue was discovered in the HDF HDF5 1.8.20 library. There is a buffer over-read in H5O_chunk_deserialize in H5Ocache.c.

Timeline

dates in UTC
  1. 2018-07-1021:29CVE publishedNVD

Versions per branch

NVD
Hdfgroup hdf5
BranchAffectedFixed in
1.8≥ 1.8.0, ≤ 1.8.20no fix published

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Distribution builds and vendor advisories

Packages from OSV.dev and products from the vendors' CSAF advisories.

version not verifiedVersions not verified: read as OSV.dev and the vendors publish them, not checked against each vendor's release list.

Vendor advisories

  • CVE-2018-13873 Red Hat Product Security8 known affected

    hdf5: buffer over-read in H5O_chunk_deserialize in H5Ocache.c

    hdf5 as a component of Red Hat Enterprise Linux 8 · hdf5 as a component of Red Hat Enterprise Linux OpenStack Platform 7 (Kilo) · hdf5 as a component of Red Hat OpenStack Platform 10 (Newton) · +5 more

Full record on NVD

Fix

  1. No fix available, says the vendor Red Hat Product Security CVE-2018-13873 · 3 productsFix deferred
  2. No fix available, says the vendor Red Hat Product Security CVE-2018-13873 · 1 productAffected
  3. No fix planned, says the vendor Red Hat Product Security CVE-2018-13873 · 4 productsWill not fix

Detection

Nuclei template
none so far
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Proof of concept
Metasploit modules
none listed
Metasploit Framework

Sources

Identifiers

Technical details

CVSS v3 Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Published
2018-07-10
Last Modified
2026-06-17
NVD status
Analyzed
GitHub Advisory
GHSA-f84x-7wpv-pvx9

Frequently asked questions

What is CVE-2018-13873?

An issue was discovered in the HDF HDF5 1.8.20 library. There is a buffer over-read in H5O_chunk_deserialize in H5Ocache.c.

Is CVE-2018-13873 actively exploited?

Active exploitation of CVE-2018-13873 has not been confirmed. Its EPSS score was 1.9% on 2026-11-08, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2018-13873?

CVE-2018-13873 has a CVSS v3 base score of 9.8 (CRITICAL severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

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Sources for this record