CVE-2024-32609
Official description Straight from the sourceThe vendor's or NVD's own wording, published unedited. Authoritative, but often terse — it says what broke, rarely what to do.
NVD · uneditedHDF5 Library through 1.14.3 allows stack consumption in the function H5E_printf_stack in H5Eint.c.
Technical summary Written by usOur analysis, written from the advisory, the CVSS vector and the affected-version data. It adds context the advisory leaves out, and never invents facts that are not in the source.
dbcve analysis · high confidenceThe HDF5 Library through version 1.14.3 contains a stack consumption vulnerability in the H5E_printf_stack function in H5Eint.c. The function, responsible for error message formatting and printing, can be triggered with specially crafted input to cause excessive stack consumption, potentially leading to stack exhaustion and denial of service.
Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.
Affected products & versions What the vendor confirmedThe version ranges the vendor confirmed as vulnerable. If your version sits inside a range here, treat yourself as exposed until you have upgraded.
NVD · CPE data< 1.14.4CVSS breakdown How the score is builtThe industry scoring standard. It rates how the flaw is reached, what it takes to exploit, and what an attacker gains — the score is derived from those, not the other way round.
From the vector- Attack vector
- Network
- Complexity
- Low
- Privileges
- None
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- High
- Integrity
- None
- Availability
- None
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Am I affected? How to checkSteps we derive from the advisory and the affected-version data, so you can decide whether this CVE reaches your setup. They are a guide, not a scan — your own configuration is the authority.
dbcve checksWork through these to decide whether this CVE applies to you.
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Detect if HDF5 library is installedSearch for HDF5 library files: on Linux/Unix run 'find /usr -name "*hdf5*" 2>/dev/null' or check package manager (dpkg -l | grep hdf5, rpm -qa | grep hdf5). On Windows, check Program Files for HDF5 directories or search for hdf5.dll/hdf5.libAffected if No HDF5 installation found means not affected
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Identify installed HDF5 versionRun 'h5dump --version' or 'h5ls --version' if HDF5 command line tools are installed. Alternatively, check library version directly: 'ldconfig -p | grep hdf5' to find the library path, then check the file version or use 'strings' on the library to find version stringsAffected if Version cannot be determined means status is unknown; proceed to check available version information from package manager or software that bundles HDF5
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Compare version to affected rangeIf version was found, verify it is less than 1.14.4 (affected) or >= 1.14.4 (not affected). Check package manager output for version: 'apt list --installed 2>/dev/null | grep -i hdf5' or 'pip list | grep -i hdf5' for Python bindingsAffected if Installed version is < 1.14.4 indicates the environment contains the vulnerable library
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Check if applications use HDF5 and process external inputIdentify applications or scripts that load HDF5 files from untrusted sources. Search codebases for 'h5open', 'h5fopen', 'H5Fopen' or similar HDF5 API calls. Review whether these applications process files from users, network, or untrusted sourcesAffected if HDF5 < 1.14.4 is present AND applications process untrusted HDF5 files means the vulnerability is potentially exploitable
Environment is affected if HDF5 Library version is below 1.14.4 AND the library processes or can process HDF5 files from untrusted sources that could trigger the error reporting path in H5E_printf_stack.
Generated from the published advisory. Verify against your own configuration.
Remediation Closing itWhat it takes to close this. Where a vendor fix exists we point at it; where none exists we say so plainly, and can build one. Effort estimates are scoped from the advisory, not from your codebase.
dbcve · scoped1.14.4
Upgrade HDF5 Library to a version beyond 1.14.3 once the patch is available. Until then, limit exposure to untrusted HDF5 files or inputs that trigger extensive error reporting.
HDF5 1.14.4
- 1. Identify the current HDF5 installation and version (e.g., `h5dump --version` or check package manager)
- 2. Download HDF5 version 1.14.4 from the official HDF Group website (www.hdfgroup.org) or trusted package repositories
- 3. If using a package manager (apt, yum, brew, conda, etc.), upgrade to version 1.14.4 or later
- 4. If building from source, download the 1.14.4 source from the official site, configure, compile, and install following standard build procedures
- 5. Verify the upgrade was successful by checking the version (e.g., `h5dump --version`)
- 6. Test that applications depending on HDF5 function correctly with the new version
Generated from the published advisory — verify against the referenced sources before acting.
- Consultation4.0 h
- Implementation8.0 h
- Testing6.0 h
- Review / QA2.0 h
An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $5,600.
Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2024-32609 — or any other known-vulnerable package — straight from your lock files. Free and open source; it runs locally and uploads nothing.
References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.
Primary sourcesPractitioner notes
ContributedPeer-ranked notes from engineers who’ve handled CVE-2024-32609 in production — separate from our analysis above.
The advisory tells you what broke. It rarely tells you what actually worked. If you’ve dealt with this one, that detail is what the next engineer is searching for.
- The version that genuinely resolved it — not the one the vendor claimed
- A config change or rule that shut the vector down
- A gotcha in the upgrade path that cost you an afternoon
No notes yet
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- Verified mitigations, workarounds, and config changes
- Version or environment caveats, and links to real fixes
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