Security readout for executives and security teams
Plain-English summary
CVE-2018-13875 is an out-of-bounds read in HDF5 1.8.20. The business risk is clearest where systems process HDF5 files from customers, partners, researchers, or automated pipelines. The source bundle does not provide CVSS, affected product metadata, or a vendor fix.
Executive priority
Treat this as a targeted dependency risk, not a confirmed emergency. Prioritize review if HDF5 handles external files in production or regulated data workflows.
Technical view
The issue is reported in H5VM_memcpyvv in H5VM.c in the HDF HDF5 1.8.20 library. The CVE describes an out-of-bounds read. A public PoC repository is referenced, but the bundle does not establish root cause details, exploitability impact, or remediated versions.
Likely exposure
Exposure is most likely in applications, services, data pipelines, or scientific tools that embed HDF5 1.8.20 and parse untrusted or externally supplied HDF5 files.
Exploitation context
CISA KEV is false in the provided bundle. A public PoC reference exists, but no cited source states active exploitation, weaponized attacks, or widespread targeting.
Researcher notes
Evidence is sparse: no CVSS, CWE, vendor/product CPEs, or patch statement are provided. Analysis should stay centered on HDF5 1.8.20 and the named H5VM_memcpyvv out-of-bounds read.
Mitigation direction
- Inventory systems and applications using HDF5, especially version 1.8.20.
- Check HDF Group or product-vendor guidance for fixed releases or patches.
- Reduce or isolate processing of untrusted HDF5 files where practical.
- Run HDF5 parsing workloads with least privilege and containment.
- Monitor parsing services for crashes or abnormal file-processing failures.
Validation and detection
- Confirm whether HDF5 1.8.20 is present in runtime and bundled dependencies.
- Identify workflows that accept HDF5 files from external or semi-trusted sources.
- Review vendor advisories for confirmed affected and fixed versions.
- Check issue trackers and crash telemetry for H5VM_memcpyvv-related failures.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CVE-2018-13875 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- https://github.com/TeamSeri0us/pocs/tree/master/hdf5CVE reference · x_refsource_MISC
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.