CVE-2026-17573

A double free vulnerability was discovered in the HDF5 library. Processing a crafted HDF5 file containing an oversized chunk size field via h5repack may cause the application to abort due to a double free.

CVSS v3 5.5 MEDIUM

5.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://github.com/HDFGroup/hdf5/issues/6124	Exploit Issue Tracking Third Party Advisory
https://github.com/HDFGroup/hdf5/issues/6124	Exploit Issue Tracking Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:hdfgroup:hdf5:*:*:*:*:*:*:*:*

History

No history.

Information

Published : 2026-07-27 16:17

Updated : 2026-08-18 18:56

NVD link : CVE-2026-17573

Mitre link : CVE-2026-17573

CVE.ORG link : CVE-2026-17573

JSON object : View

Products Affected

hdfgroup

hdf5

CWE

CWE-415

Double Free

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