CVE-2025-7069

HDF5 H5FSsection.c H5FS__sect_link_size heap-based overflow

Published: Jul 4, 2025Updated: Apr 29, 2026 Sources: CVE List NVD BDUCWE-119

3.3LOW

Description

A vulnerability, which was classified as problematic, was found in HDF5 1.14.6. Affected is the function H5FS__sect_link_size of the file src/H5FSsection.c. The manipulation leads to heap-based buffer overflow. It is possible to launch the attack on the local host. The exploit has been disclosed to the public and may be used.

No summary for this CVE yet.

CVSS Vector Breakdown

Exploitability

AV:LAttack Vector

Local

AC:LAttack Complexity

Low

PR:LPrivileges Required

Low

UI:NUser Interaction

None

Scope

S:UScope

Unchanged

Impact

C:NConfidentiality

None

I:NIntegrity

None

A:LAvailability

Low

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Weaknesses

CWE-119 CWE-122

Affected Products

The HDF Group

oss-projectaka hdf group, hdf5

HDF5LibraryLibrary

OSS Libraries / generic-library

hdfgroup

oss-project·USaka hdf5

hdf5LibraryLibrary

Databases

and 1 more affected products View all →

Exploitability

1 exploit source identified

Exploit details including PoC links, Metasploit modules, and scanner templates are available after registration.

View exploit details

Official Patch Available

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Attack Graph

Products CVE Techniques Tactics

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MITRE ATT&CK

2 techniques

Initial Access

Privilege Escalation

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References

https://vuldb.com/?submit.602538

vuldb.com

https://vuldb.com/?id.314904

vuldb.com

https://github.com/HDFGroup/hdf5/issues/5550

github.com

and 4 more references View all →

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