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CVE-2025-6857

Date: June 29, 2025

A vulnerability has been found in HDF5 1.14.6 and classified as problematic. Affected by this vulnerability is the function H5G__node_cmp3 of the file src/H5Gnode.c. The manipulation leads to stack-based buffer overflow. It is possible to launch the attack on the local host. The exploit has been disclosed to the public and may be used.

Severity Score

Related Resources (8)

https://vuldb.com/?ctiid.314329
https://vuldb.com/?submit.602529
https://security-tracker.debian.org/tracker/CVE-2025-6857
https://nvd.nist.gov/vuln/detail/CVE-2025-6857
https://vuldb.com/?id.314329
https://github.com/user-attachments/files/20623442/hdf5_crash_7.txt
https://github.com/HDFGroup/hdf5/issues/5575
https://www.mend.io/vulnerability-database/CVE-2025-6857

Severity Score

Weakness Type (CWE)

Improper Restriction of Operations within the Bounds of a Memory Buffer

CWE-119

Stack-based Buffer Overflow

CWE-121

CVSS v3.1

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

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