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CVE-2025-6269

Good to know:

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Date: June 19, 2025

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.

Severity Score

Related Resources (8)

https://nvd.nist.gov/vuln/detail/CVE-2025-6269
https://github.com/HDFGroup/hdf5/issues/5579
https://vuldb.com/?submit.592587
https://vuldb.com/?id.313273
https://security-tracker.debian.org/tracker/CVE-2025-6269
https://github.com/user-attachments/files/20626503/reproduce.tar.gz
https://vuldb.com/?ctiid.313273
https://www.mend.io/vulnerability-database/CVE-2025-6269

Severity Score

Weakness Type (CWE)

Improper Restriction of Operations within the Bounds of a Memory Buffer

CWE-119

Heap-based Buffer Overflow

CWE-122

Top Fix

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Upgrade Version

Upgrade to version https://github.com/HDFGroup/hdf5.git - no_fix;https://github.com/HDFGroup/hdf5.git - no_fix

CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): LOW
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): LOW
Integrity (I): LOW
Availability (A): LOW

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