A vulnerability was found in oatpp Oat++ up to 1.3.1. It has been declared as critical. This vulnerability affects the function deserializeArray of the file src/oatpp/json/Deserializer.cpp. The manipulation leads to stack-based buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used.

Metrics

Attack Vector Network

Attack Complexity Low

Privileges Required None

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact None

Vulnerable System Integrity Impact None

Vulnerable System Availability Impact Low

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact Low

User Interaction None

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact Low

User Interaction None

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact None

Integrity Impact None

Availability Impact Partial

This CVE is not in the KEV list.

The EPSS score is 0.00063.

Exploitation poc

Automatable yes

Technical Impact partial

Affected Vendors & Products

Vendors Products
Oatpp
  • Oat\+\+

Configuration 1 [-]

cpe:2.3:a:oatpp:oat\+\+:*:*:*:*:*:*:*:*

No data.

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Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://github.com/oatpp/oatpp/issues/1037 cve-icon cve-icon cve-icon
https://github.com/user-attachments/files/19579448/oatpp_crash.txt cve-icon cve-icon
https://vuldb.com/?ctiid.313738 cve-icon cve-icon
https://vuldb.com/?id.313738 cve-icon cve-icon
https://vuldb.com/?submit.597453 cve-icon cve-icon
History

Wed, 01 Oct 2025 20:00:00 +0000

Type Values Removed Values Added
First Time appeared Oatpp
Oatpp oat\+\+
Weaknesses CWE-787
CPEs cpe:2.3:a:oatpp:oat\+\+:*:*:*:*:*:*:*:*
Vendors & Products Oatpp
Oatpp oat\+\+

Tue, 24 Jun 2025 16:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Tue, 24 Jun 2025 13:15:00 +0000

Type Values Removed Values Added
Description A vulnerability was found in oatpp Oat++ up to 1.3.1. It has been declared as critical. This vulnerability affects the function deserializeArray of the file src/oatpp/json/Deserializer.cpp. The manipulation leads to stack-based buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used.
Title oatpp Oat++ Deserializer.cpp deserializeArray stack-based overflow
Weaknesses CWE-119
CWE-121
References
Metrics cvssV2_0

{'score': 5, 'vector': 'AV:N/AC:L/Au:N/C:N/I:N/A:P/E:POC/RL:ND/RC:UR'}

cvssV3_0

{'score': 5.3, 'vector': 'CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:R'}

cvssV3_1

{'score': 5.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:R'}

cvssV4_0

{'score': 6.9, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P'}
cve-icon MITRE

Status: PUBLISHED

Assigner: VulDB

Published:

Updated: 2025-06-24T15:36:02.368Z

Reserved: 2025-06-24T08:07:09.721Z

Link: CVE-2025-6566

cve-icon Vulnrichment

Updated: 2025-06-24T15:34:27.654Z

cve-icon NVD

Status : Analyzed

Published: 2025-06-24T13:15:25.057

Modified: 2025-10-01T19:45:50.593

Link: CVE-2025-6566

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

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