Dromara HuTool 5.8.21 jsonArray buffer overflow

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.6$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, has been found in Dromara HuTool 5.8.21. The impacted element is an unknown function of the component jsonArray. The manipulation leads to buffer overflow. This vulnerability is referenced as CVE-2023-42276. No exploit is available.

Detailsinfo

A vulnerability was found in Dromara HuTool 5.8.21. It has been rated as critical. This issue affects an unknown functionality of the component jsonArray. The manipulation with an unknown input leads to a buffer overflow vulnerability. Using CWE to declare the problem leads to CWE-120. The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

hutool v5.8.21 was discovered to contain a buffer overflow via the component jsonArray.

The weakness was published 09/09/2023 as 3286. The advisory is shared at github.com. The identification of this vulnerability is CVE-2023-42276 since 09/08/2023. Neither technical details nor an exploit are publicly available.

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 EUVD (EUVD-2023-2592). Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Vendor

Name

Version

Website

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: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

CVSSv2info

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

Exploitinginfo

Class: Buffer overflow
CWE: CWE-120 / 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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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

09/08/2023 🔍
09/09/2023 +1 days 🔍
09/09/2023 +0 days 🔍
09/24/2025 +746 days 🔍

Sourcesinfo

Product: github.com

Advisory: 3286
Status: Confirmed

CVE: CVE-2023-42276 (🔍)
GCVE (CVE): GCVE-0-2023-42276
GCVE (VulDB): GCVE-100-239345
EUVD: 🔍

Entryinfo

Created: 09/09/2023 09:09
Updated: 09/24/2025 05:16
Changes: 09/09/2023 09:09 (38), 10/04/2023 14:38 (11), 09/12/2025 23:43 (17), 09/24/2025 05:16 (1)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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