CVE-2025-6269

A vulnerability classified as critical was found in HDF5 up to 1.14.6. Affected by this vulnerability is the function H5C__reconstruct_cache_entry of the file H5Cimage.c. The manipulation leads to heap-based buffer overflow. Attacking locally is a requirement. The exploit has been disclosed to the public and may be used.

CVSS v3 5.3 MEDIUM
CVSS v2.0 4.3 MEDIUM

5.3^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.8 / Impact : 3.4

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact LOW

Scope UNCHANGED

4.3^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 3.1 / Impact : 6.4

Access Vector LOCAL

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://github.com/HDFGroup/hdf5/issues/5579
https://github.com/user-attachments/files/20626503/reproduce.tar.gz
https://vuldb.com/?ctiid.313273
https://vuldb.com/?id.313273
https://vuldb.com/?submit.592587
https://github.com/HDFGroup/hdf5/issues/5579

Configurations

No configuration.

History

23 Jun 2025, 20:16

Type	Values Removed	Values Added
References	~~() https://github.com/HDFGroup/hdf5/issues/5579 -~~	() https://github.com/HDFGroup/hdf5/issues/5579 -
Summary		(es) Se detectó una vulnerabilidad crítica en HDF5 hasta la versión 1.14.6. Esta vulnerabilidad afecta a la función H5C__reconstruct_cache_entry del archivo H5Cimage.c. Esta manipulación provoca un desbordamiento del búfer en el montón. Es necesario realizar ataques locales. Se ha hecho público el exploit y puede que sea utilizado.

19 Jun 2025, 16:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2025-06-19 16:15

Updated : 2025-06-23 20:16

NVD link : CVE-2025-6269

Mitre link : CVE-2025-6269

CVE.ORG link : CVE-2025-6269

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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