Security readout for executives and security teams
Plain-English summary
CVE-2017-17506 is a flaw in HDF5 1.10.1 where a specially crafted HDF5 file can crash tools such as h5dump. The provided sources describe a crash condition, not confirmed code execution or active attacks.
Executive priority
Treat this as a targeted reliability and data-processing risk unless local exposure is broad. Prioritize environments that automatically ingest external HDF5 files or depend on HDF5 processing for operational workflows.
Technical view
The issue is an out-of-bounds read in H5Opline_pline_decode in H5Opline.c within libhdf5.a. The documented trigger is opening a crafted HDF5 file, causing h5dump to crash. No CVSS score, CWE, vendor advisory, or fixed version is included in the source bundle.
Likely exposure
Exposure is most likely where HDF5 1.10.1 or bundled libhdf5.a processes untrusted HDF5 files, including analysis tools, upload pipelines, converters, and scientific data workflows.
Exploitation context
The CVE is not listed in KEV in the supplied data. A public proof-of-concept reference is cited, but the bundle does not provide evidence of active exploitation, broad weaponization, or impact beyond crash behavior.
Researcher notes
Evidence is sparse. The CVE record names HDF5 1.10.1, the vulnerable function, and an h5dump crash example. It does not include CVSS, CWE, affected CPEs, a vendor fix, or confirmed exploitation details.
Mitigation direction
- Identify systems using HDF5 1.10.1 or bundled libhdf5.a.
- Check HDF Group or package vendor guidance for fixed versions.
- Avoid processing untrusted HDF5 files with vulnerable tools.
- Run file parsing workflows with sandboxing and least privilege.
- Add crash monitoring around HDF5 parsing services.
Validation and detection
- Inventory installed and bundled HDF5 library versions.
- Review workflows that accept external HDF5 files.
- Confirm h5dump and related tools are not exposed to untrusted input.
- Check crash logs for H5Opline_pline_decode or HDF5 parsing failures.
- Verify vendor remediation status before closing the finding.
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-2017-17506 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/xiaoqx/pocs/tree/master/hdf5/readme.mdCVE 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.