Dromara HuTool 5.8.21 JSONUtil.parse buffer overflow

CVSS Meta Temp Score
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CTI Interest Score
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6.5$0-$5k0.00

Summaryinfo

A vulnerability has been found in Dromara HuTool 5.8.21 and classified as critical. This impacts the function JSONUtil.parse. This manipulation causes buffer overflow. This vulnerability is tracked as CVE-2023-42278. No exploit exists.

Detailsinfo

A vulnerability classified as critical was found in Dromara HuTool 5.8.21. Affected by this vulnerability is the function JSONUtil.parse. The manipulation with an unknown input leads to a buffer overflow vulnerability. The CWE definition for the vulnerability is 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. As an impact it is known to affect confidentiality, integrity, and availability.

The weakness was disclosed 09/09/2023 as 3289. It is possible to read the advisory at github.com. This vulnerability is known as CVE-2023-42278 since 09/08/2023. Technical details of the vulnerability are known, but there is no available exploit.

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-2023-2589). Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Vendor

Name

Version

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.5
VulDB Meta Temp Score: 6.5

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

NVD Base Score: 7.5
NVD Vector: 🔍

CVSSv2info

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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 🔍
09/22/2025 +744 days 🔍

Sourcesinfo

Product: github.com

Advisory: 3289
Status: Confirmed

CVE: CVE-2023-42278 (🔍)
GCVE (CVE): GCVE-0-2023-42278
GCVE (VulDB): GCVE-100-239347
EUVD: 🔍

Entryinfo

Created: 09/09/2023 09:10
Updated: 09/22/2025 19:14
Changes: 09/09/2023 09:10 (38), 10/04/2023 14:45 (11), 09/22/2025 19:14 (16)
Complete: 🔍
Cache ID: 216::103

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

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