HDF5 through 1.13.3 and/or 1.14.2 contains a stack buffer overflow in H5HG_read, resulting in denial of service or potential code execution.
- Published
- May 14, 2024
- Updated
- Jun 17, 2026
- EPSS
- 0.2% · 12th percentile
- CWE
- CWE-122
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Report tools
Action score
29
Monitor
Low priority for now.
- CVSS
- 29 / 40 · 7.4 / 10
- CISA KEV
- 0 / 30 · Not listed
- EPSS
- 0 / 30 · 0.2%
CISA SSVC decision
- Exploitation
- none
- Automatable
- no
- Technical impact
- total
Vulnrichment: CISA's decision-tree inputs.
Noroxi analysis
No Noroxi analysis for this record yet
We don't hand-write analysis for the hundreds of thousands of vulnerabilities in the database; that wouldn't be honest. For notable, high-impact vulnerabilities our team writes the mechanism, detection and remediation steps.
We use this product, ask for helpAffected systems
| Vendor | Product | CPE |
|---|---|---|
| hdfgroup | hdf5 | cpe:2.3:a:hdfgroup:hdf5 |
Affected versions
NVD version ranges (for catalog products). Add the product to your stack with a version and matching uses these.
- hdfgroup hdf5up to 1.14.3 inclusive
Package-level exposure
OSV and GitHub Advisory data: ecosystem, package and range. SBOM matching uses this table.
| Ecosystem | Package | Affected range | Fix |
|---|---|---|---|
| Debian:12 | hdf5 | all versions | — |
| Debian:13 | hdf5 | before 1.14.5+repack-1 | 1.14.5+repack-1 |
| Red Hat:enterprise_linux_ai:1.5::el9 | hdf5 | before 0:1.14.6-3.1.el9ai | 0:1.14.6-3.1.el9ai |
| Red Hat:enterprise_linux_ai:1.5::el9 | hdf5-debuginfo | before 0:1.14.6-3.1.el9ai | 0:1.14.6-3.1.el9ai |
| Red Hat:enterprise_linux_ai:1.5::el9 | hdf5-debugsource | before 0:1.14.6-3.1.el9ai | 0:1.14.6-3.1.el9ai |
| Red Hat:enterprise_linux_ai:1.5::el9 | hdf5-devel | before 0:1.14.6-3.1.el9ai | 0:1.14.6-3.1.el9ai |
| Red Hat:enterprise_linux_ai:1.5::el9 | hdf5-openmpi | before 0:1.14.6-3.1.el9ai | 0:1.14.6-3.1.el9ai |
| Red Hat:enterprise_linux_ai:1.5::el9 | hdf5-openmpi-debuginfo | before 0:1.14.6-3.1.el9ai | 0:1.14.6-3.1.el9ai |
| Red Hat:enterprise_linux_ai:1.5::el9 | hdf5-openmpi-devel | before 0:1.14.6-3.1.el9ai | 0:1.14.6-3.1.el9ai |
| Red Hat:enterprise_linux_ai:1.5::el9 | hdf5-openmpi-static | before 0:1.14.6-3.1.el9ai | 0:1.14.6-3.1.el9ai |
| Red Hat:enterprise_linux_ai:1.5::el9 | hdf5-static | before 0:1.14.6-3.1.el9ai | 0:1.14.6-3.1.el9ai |
| Red Hat:enterprise_linux_ai:1.5::el9 | libaec | before 0:1.1.3-1.el9ai | 0:1.1.3-1.el9ai |
| Red Hat:enterprise_linux_ai:1.5::el9 | libaec-debuginfo | before 0:1.1.3-1.el9ai | 0:1.1.3-1.el9ai |
| Red Hat:enterprise_linux_ai:1.5::el9 | libaec-debugsource | before 0:1.1.3-1.el9ai | 0:1.1.3-1.el9ai |
| Red Hat:enterprise_linux_ai:1.5::el9 | libaec-devel | before 0:1.1.3-1.el9ai | 0:1.1.3-1.el9ai |
Same product
hdfgroup: all recordsOther highest-scoring records for the same primary product.
- CVE-2018-13876An issue was discovered in the HDF HDF5 1.8.20 library.40Plan
- CVE-2018-13874An issue was discovered in the HDF HDF5 1.8.20 library.40Plan
- CVE-2018-13873An issue was discovered in the HDF HDF5 1.8.20 library.40Plan
- CVE-2018-13872An issue was discovered in the HDF HDF5 1.8.20 library.40Plan
- CVE-2018-13871An issue was discovered in the HDF HDF5 1.8.20 library.40Plan
- CVE-2018-13870An issue was discovered in the HDF HDF5 1.8.20 library.40Plan
Remediation
Which version to upgrade to
Fix versions compiled from the vendor, package registries and Microsoft. Verify the vendor's note before upgrading.
| Product / package | Fixed version | Source |
|---|---|---|
| azl3 hdf5 1.14.3-1 on Azure Linux 3.0 | 1.14.4.3-1 · CBL-Mariner Releases | Microsoft (MSRC) |
| azl3 hdf5 1.14.4.3-1 on Azure Linux 3.0 | 1.14.4.3-1 · CBL-Mariner Releases | Microsoft (MSRC) |
| cbl2 hdf5 1.12.1-13 on CBL Mariner 2.0 | 1.14.4-1 · CBL-Mariner Releases | Microsoft (MSRC) |
| cbl2 hdf5 1.12.1-13 on CBL-Mariner 2.0 | 1.14.4-1 · CBL-Mariner Releases | Microsoft (MSRC) |
| cbl2 hdf5 1.14.4-1 on CBL Mariner 2.0 | 1.14.4-1 · CBL-Mariner Releases | Microsoft (MSRC) |
| debian:hdf5 | 1.14.5+repack-1 · Debian:13 | Package registry (OSV) |
| red hat:hdf5 | 0:1.14.6-3.1.el9ai · Red Hat:enterprise_linux_ai:1.5::el9 | Package registry (OSV) |
| red hat:hdf5-debuginfo | 0:1.14.6-3.1.el9ai · Red Hat:enterprise_linux_ai:1.5::el9 | Package registry (OSV) |
| red hat:hdf5-debugsource | 0:1.14.6-3.1.el9ai · Red Hat:enterprise_linux_ai:1.5::el9 | Package registry (OSV) |
| red hat:hdf5-devel | 0:1.14.6-3.1.el9ai · Red Hat:enterprise_linux_ai:1.5::el9 | Package registry (OSV) |
| red hat:hdf5-openmpi | 0:1.14.6-3.1.el9ai · Red Hat:enterprise_linux_ai:1.5::el9 | Package registry (OSV) |
| red hat:hdf5-openmpi-debuginfo | 0:1.14.6-3.1.el9ai · Red Hat:enterprise_linux_ai:1.5::el9 | Package registry (OSV) |
| red hat:hdf5-openmpi-devel | 0:1.14.6-3.1.el9ai · Red Hat:enterprise_linux_ai:1.5::el9 | Package registry (OSV) |
| red hat:hdf5-openmpi-static | 0:1.14.6-3.1.el9ai · Red Hat:enterprise_linux_ai:1.5::el9 | Package registry (OSV) |
| red hat:hdf5-static | 0:1.14.6-3.1.el9ai · Red Hat:enterprise_linux_ai:1.5::el9 | Package registry (OSV) |
| red hat:libaec | 0:1.1.3-1.el9ai · Red Hat:enterprise_linux_ai:1.5::el9 | Package registry (OSV) |
| red hat:libaec-debuginfo | 0:1.1.3-1.el9ai · Red Hat:enterprise_linux_ai:1.5::el9 | Package registry (OSV) |
| red hat:libaec-debugsource | 0:1.1.3-1.el9ai · Red Hat:enterprise_linux_ai:1.5::el9 | Package registry (OSV) |
Exploit status
No known public exploit
No public exploit has been observed yet. That doesn't mean you're safe, only that the bar is a little higher.
Research context
For pentesters and researchers: attack profile, score disagreement, timeline, patch commits, credits, variant and chain candidates, bug bounty scope. All derived from existing data; no exploit code.
Timeline
From publication to today: proof of concept, Metasploit module, CISA KEV and fix record. Dates are as reported by the sources.
No dated events beyond publication.
FIRST EPSS daily score; only changes of 0.01 or more are recorded (step chart).
Patch and commit links
Commit, PR and diff links among the references. A starting point for patch-diffing and variant hunting; fixes, not exploits.
No commit or PR link among the references.
Credits
All researchersFinders, reporters and analysts named in the CNA record. Click a name for that researcher’s other records.
No credits in the CNA record.
Variant candidates
Same product, same weakness class, within 18 months. If the patch missed the root cause, the sibling bug is here.
- CVE-2024-291570 days apartHDF5 through 1.14.3 contains a heap buffer overflow in H5HG_read, resulting in the corruption of the instruction pointer and causing denial 39Monitor
- CVE-2024-326210 days apartHDF5 Library through 1.14.3 contains a heap-based buffer overflow in H5HG_read in H5HG.c (called from H5VL__native_blob_get in H5VLnative_bl39Monitor
- CVE-2024-291610 days apartHDF5 through 1.14.3 contains a heap buffer overflow in H5A__attr_release_table, resulting in the corruption of the instruction pointer and c35Monitor
- CVE-2024-326230 days apartHDF5 Library through 1.14.3 contains a heap-based buffer overflow in H5VM_array_fill in H5VM.c (called from H5S_select_elements in H5Spoint.35Monitor
- CVE-2024-338730 days apartHDF5 Library through 1.14.3 has a heap-based buffer overflow in H5D__scatter_mem in H5Dscatgath.c.35Monitor
- CVE-2024-338770 days apartHDF5 Library through 1.14.3 has a heap-based buffer overflow in H5T__conv_struct_opt in H5Tconv.c.35Monitor
Chain candidates
An authentication bypass and a privilege-requiring bug in the same product, published close together: combined they may become an unauthenticated path.
—
Bug bounty scope
No known public program.
Source: bounty-targets-data (public HackerOne, Bugcrowd, Intigriti, YesWeHack listings).
Technical details
Attack conditions
- Someone with local access to the system can trigger it.
- No account or password is required.
- No user action is required.
- Special conditions such as timing or configuration are required.
If successful
- Confidentiality
- high · data can be read
- Integrity
- high · data or configuration can be modified
- Availability
- high · the service can be disrupted
- Attack vector
- Local
- Attack complexity
- High
- Privileges required
- None
- User interaction
- None
- Scope
- Unchanged
- Confidentiality impact
- High
- Integrity impact
- High
- Availability impact
- High
Weakness class (CWE)
CWE-122 · Heap-based Buffer OverflowCVSS vector
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
nvd-secondary
Attack context
MITRE CAPEC attack patterns and ATT&CK techniques for this weakness class (CWE). A starting point for detection rules and threat hunting.
Attack patterns (CAPEC)
ATT&CK techniques
—
Change log
- Fix✗ → ✓
For records you follow, these changes also arrive as notifications. →
References
Vendor advisories and official records. Exploit/PoC links are deliberately left out.