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Hdf5 CVE-2026-17573

| EUVDEUVD-2026-49319 MEDIUM
Double Free (CWE-415)
2026-07-27 HDFG GHSA-3536-73hp-9xm7
Information Disclosure Hdf5
4.0
CVSS 4.0 · Vendor: HDFG
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Severity by source

Vendor (HDFG) PRIMARY
4.0 MEDIUM
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
SUSE
5.5 MEDIUM
AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Red Hat
5.0 MEDIUM
qualitative

Primary rating from Vendor (HDFG).

CVSS VectorVendor: HDFG

CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Attack Vector
Local
Attack Complexity
Low
Privileges Required
None
User Interaction
A
Scope
X

Lifecycle Timeline

1
Analysis Generated
Jul 27, 2026 - 15:53 vuln.today

DescriptionCVE.org

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.

AnalysisAI

Double free in HDF5 library allows a local attacker to cause a denial of service via a crafted file with an oversized chunk size. Processing the file with h5repack triggers an application abort, with no confidentiality or integrity impact. …

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Vendor StatusVendor

SUSE

Severity: Moderate
Product Status
SUSE Linux Enterprise Module for Package Hub 15 SP7 Affected
SUSE Linux Enterprise High Performance Computing 12 SP5 Affected
SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS Affected
SUSE Linux Enterprise High Performance Computing 15 SP5-LTSS Affected
SUSE Linux Enterprise Module for HPC 12 Affected

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CVE-2026-17573 vulnerability details – vuln.today
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