HDF5 up to 1.14.3 H5HG.c H5HG_read heap-based overflow

CVSS Meta Temp Score
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CTI Interest Score
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7.6$0-$5k0.00

Summaryinfo

A vulnerability categorized as critical has been discovered in HDF5 up to 1.14.3. The affected element is the function H5HG_read of the file H5HG.c. Executing a manipulation can lead to heap-based overflow. This vulnerability appears as CVE-2024-32621. There is no available exploit.

Detailsinfo

A vulnerability was found in HDF5 up to 1.14.3. It has been declared as critical. This vulnerability affects the function H5HG_read of the file H5HG.c. The manipulation with an unknown input leads to a heap-based overflow vulnerability. The CWE definition for the vulnerability is CWE-122. A heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc(). As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

HDF5 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_blob.c), resulting in the corruption of the instruction pointer.

The advisory is available at hdfgroup.org. This vulnerability was named CVE-2024-32621 since 04/16/2024. The exploitation appears to be easy. Technical details are known, but there is no available exploit.

The vulnerability scanner Nessus provides a plugin with the ID 215685 (Azure Linux 3.0 Security Update: hdf5 (CVE-2024-32621)), which helps to determine the existence of the flaw in a target environment.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the vulnerability database at Tenable (215685). If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Type

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.6
VulDB Meta Temp Score: 7.6

VulDB Base Score: 5.5
VulDB Temp Score: 5.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 9.8
CNA Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Heap-based overflow
CWE: CWE-122 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 215685
Nessus Name: Azure Linux 3.0 Security Update: hdf5 (CVE-2024-32621)

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

04/16/2024 🔍
05/09/2024 +23 days 🔍
05/09/2024 +0 days 🔍
02/12/2025 +279 days 🔍

Sourcesinfo

Advisory: hdfgroup.org
Status: Confirmed

CVE: CVE-2024-32621 (🔍)
GCVE (CVE): GCVE-0-2024-32621
GCVE (VulDB): GCVE-100-263698

Entryinfo

Created: 05/09/2024 19:22
Updated: 02/12/2025 09:29
Changes: 05/09/2024 19:22 (53), 08/20/2024 18:34 (13), 02/12/2025 09:29 (2)
Complete: 🔍
Cache ID: 216::103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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