Improper Resource Shutdown or Release Affecting hdf5 package, versions [0,]


Severity

Recommended
0.0
medium
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

Exploit Maturity
Proof of Concept
EPSS
0.19% (9th percentile)

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  • Snyk IDSNYK-CONAN-HDF5-10645554
  • published8 Jul 2025
  • disclosed28 Jun 2025
  • creditYifan Zhang

Introduced: 28 Jun 2025

CVE-2025-6817  (opens in a new tab)
CWE-400  (opens in a new tab)
CWE-404  (opens in a new tab)

How to fix?

A fix was pushed into the master branch but not yet published.

Overview

Affected versions of this package are vulnerable to Improper Resource Shutdown or Release in the H5O__chunk_deserialize function. An attacker can cause excessive resource consumption by providing specially crafted input that triggers repeated processing within this function.

CVSS Base Scores

version 4.0
version 3.1