HDF5 up to 1.14.3 H5Fint.c H5F_addr_decode_len heap-based overflow

CVSS Meta Temp Score
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CTI Interest Score
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5.5$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, has been found in HDF5 up to 1.14.3. Impacted is the function H5F_addr_decode_len of the file H5Fint.c. This manipulation causes heap-based overflow. The identification of this vulnerability is CVE-2024-32620. There is no exploit available.

Detailsinfo

A vulnerability classified as critical was found in HDF5 up to 1.14.3. Affected by this vulnerability is the function H5F_addr_decode_len of the file H5Fint.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. The summary by CVE is:

HDF5 Library through 1.14.3 contains a heap-based buffer over-read in H5F_addr_decode_len in H5Fint.c, resulting in the corruption of the instruction pointer.

It is possible to read the advisory at hdfgroup.org. This vulnerability is known as CVE-2024-32620 since 04/16/2024. The exploitation appears to be easy. Technical details of the vulnerability are known, but there is no available exploit.

The vulnerability scanner Nessus provides a plugin with the ID 215831 (Azure Linux 3.0 Security Update: hdf5 (CVE-2024-32620)), 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 (215831). Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Type

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.5
VulDB Meta Temp Score: 5.5

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

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: Partially

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 215831
Nessus Name: Azure Linux 3.0 Security Update: hdf5 (CVE-2024-32620)

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-2024-32620 (🔍)
GCVE (CVE): GCVE-0-2024-32620
GCVE (VulDB): GCVE-100-263719

Entryinfo

Created: 05/09/2024 19:28
Updated: 02/12/2025 01:36
Changes: 05/09/2024 19:28 (54), 02/12/2025 01:36 (3)
Complete: 🔍
Cache ID: 216::103

Be aware that VulDB is the high quality source for vulnerability data.

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