QwikSec

Security Database

CVE

CWE

Training

CVE-2025-2309

Published: Mar 14, 2025

Modified: May 8, 2025

PUBLISHED

CVSS v3.1

5.3

MEDIUM

Description

A vulnerability has been found in HDF5 1.14.6 and classified as critical. This vulnerability affects the function H5T__bit_copy of the component Type Conversion Logic. 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. The vendor plans to fix this issue in an upcoming release.

Vendor	Product	Versions
n/a	HDF5	affected `1.14.6`

Weaknesses (CWE)

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

Attack Vector

Local

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

Low

Availability

Low

References

VDB-299722 | HDF5 Type Conversion Logic H5T__bit_copy heap-based overflow

vdb-entry

technical-description

VDB-299722 | CTI Indicators (IOB, IOC, IOA)

signature

permissions-required

Submit #514532 | HDFGroup hdf5 v1.14.6 Buffer Overflow

third-party-advisory

https://github.com/madao123123/crash_report/blob/main/hdf5_poc/hdf5_poc3.md

exploit

Security Training

Train your team to recognize and prevent security threats with our comprehensive security awareness program.

Vulnerability Scanning

Discover vulnerabilities in your applications and infrastructure before attackers do.