CVE-2025-6818

A vulnerability, which was classified as problematic, was found in HDF5 1.14.6. Affected is the function H5O__chunk_protect of the file /src/H5Ochunk.c. The manipulation leads to heap-based buffer overflow. An attack has to be approached locally. The exploit has been disclosed to the public and may be used.

CVSS v3 3.3 LOW
CVSS v2.0 1.7 LOW

3.3^/10

CVSS v3 : LOW

Vector :

Exploitability : 1.8 / Impact : 1.4

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact LOW

Scope UNCHANGED

1.7^/10

CVSS v2.0 : LOW

Vector : AV:L/AC:L/Au:S/C:N/I:N/A:P

Exploitability : 3.1 / Impact : 2.9

Access Vector LOCAL

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
https://github.com/HDFGroup/hdf5/issues/5573
https://github.com/user-attachments/files/20623382/hdf5_crash_5.txt
https://vuldb.com/?ctiid.314256
https://vuldb.com/?id.314256
https://vuldb.com/?submit.602326
https://github.com/HDFGroup/hdf5/issues/5573

Configurations

No configuration.

History

30 Jun 2025, 16:15

Type	Values Removed	Values Added
References	~~() https://github.com/HDFGroup/hdf5/issues/5573 -~~	() https://github.com/HDFGroup/hdf5/issues/5573 -
Summary		(es) Se encontró una vulnerabilidad clasificada como problemática en HDF5 1.14.6. La función H5O__chunk_protect del archivo /src/H5Ochunk.c está afectada. La manipulación provoca un desbordamiento del búfer en el montón. Un ataque debe abordarse localmente. Se ha hecho público el exploit y puede que sea utilizado.

28 Jun 2025, 16:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2025-06-28 16:15

Updated : 2025-06-30 18:38

NVD link : CVE-2025-6818

Mitre link : CVE-2025-6818

CVE.ORG link : CVE-2025-6818

JSON object : View

Products Affected

No product.

CWE

CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer

CWE-122

Heap-based Buffer Overflow

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