CVE-2025-2309

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2025-2309
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.

7.8 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://github.com/madao123123/crash_report/blob/main/hdf5_poc/hdf5_poc3.md Exploit Third Party Advisory
https://vuldb.com/?ctiid.299722 Permissions Required VDB Entry
https://vuldb.com/?id.299722 Third Party Advisory VDB Entry
https://vuldb.com/?submit.514532 Third Party Advisory VDB Entry
Configurations

Configuration 1 (hide)

cpe:2.3:a:hdfgroup:hdf5:1.14.6:*:*:*:*:*:*:*
History

28 May 2025, 18:13

Type Values Removed Values Added
CPE cpe:2.3:a:hdfgroup:hdf5:1.14.6:*:*:*:*:*:*:*
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 7.8
CWE CWE-787
First Time Hdfgroup hdf5
Hdfgroup
References () https://github.com/madao123123/crash_report/blob/main/hdf5_poc/hdf5_poc3.md - () https://github.com/madao123123/crash_report/blob/main/hdf5_poc/hdf5_poc3.md - Exploit, Third Party Advisory
References () https://vuldb.com/?submit.514532 - () https://vuldb.com/?submit.514532 - Third Party Advisory, VDB Entry
References () https://vuldb.com/?id.299722 - () https://vuldb.com/?id.299722 - Third Party Advisory, VDB Entry
References () https://vuldb.com/?ctiid.299722 - () https://vuldb.com/?ctiid.299722 - Permissions Required, VDB Entry

08 May 2025, 09:15

Type Values Removed Values Added
Summary 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 real existence of this vulnerability is still doubted at the moment. The vendor was contacted early about a batch of vulnerabilities. His response was "reject" without further explanation. We have not received an elaboration even after asking politely for further details. Currently we assume that the vendor wants to "dispute" the entries which is why they are flagged as such until further details become available. 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.
CWE CWE-122
CWE-119
CVSS v2 : unknown
v3 : 5.3 		v2 : unknown
v3 : unknown

14 Mar 2025, 21:15

Type Values Removed Values Added
New CVE
Information

Published : 2025-03-14 21:15

Updated : 2025-05-28 18:13

NVD link : CVE-2025-2309

Mitre link : CVE-2025-2309

JSON object : View

Products Affected

hdfgroup

  • hdf5
CWE
CWE-787

Out-of-bounds Write