CVE-2025-7067

HDF5 H5FScache.c H5FS__sinfo_serialize_node_cb heap-based overflow

MEDIUM
5.5
CVSS Score
Published: July 4, 2025 at 06:02 PM UTC
Updated: June 17, 2026 at 10:04 AM UTC
1 product affected across 1 vendorHDF5

Using HDF5 by N/A?

Get instant alerts when new vulnerabilities affect HDF5 - before attackers find them.

Real-time alertsTrack your software stackFree plan available
Severity
MEDIUM5.5
Exploit prediction
EPSS 0.3%
SSVC
PoC

Description

A vulnerability classified as problematic was found in HDF5 1.14.6. This vulnerability affects the function H5FS__sinfo_serialize_node_cb of the file src/H5FScache.c. The manipulation leads to heap-based buffer overflow. Local access is required to approach this attack. The exploit has been disclosed to the public and may be used.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (5)

Issue TrackingExploitThird Party Advisory
https://github.com/HDFGroup/hdf5/issues/5577
SignaturePermissions Required
https://vuldb.com/?ctiid.314902
VDB EntryTechnical DescriptionThird Party Advisory
https://vuldb.com/?id.314902
Third Party AdvisoryVDB Entry
https://vuldb.com/?submit.602536

SSVC — Action Prioritization

SSVCPoCNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

Attack Vector
LOCAL
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusANALYZED
CWE
CWE-119CWE-122

Get alerted

Stop reading CVE feeds looking for your own stack

Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.

Free plan, no card