CVE-2025-6566

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.
References
Link Resource
https://github.com/oatpp/oatpp/issues/1037 Exploit Issue Tracking
https://github.com/user-attachments/files/19579448/oatpp_crash.txt Exploit
https://vuldb.com/?ctiid.313738 Permissions Required VDB Entry
https://vuldb.com/?id.313738 Third Party Advisory VDB Entry
https://vuldb.com/?submit.597453 Third Party Advisory VDB Entry
https://github.com/oatpp/oatpp/issues/1037 Exploit Issue Tracking
Configurations

Configuration 1 (hide)

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

History

01 Oct 2025, 19:45

Type Values Removed Values Added
References () https://github.com/oatpp/oatpp/issues/1037 - () https://github.com/oatpp/oatpp/issues/1037 - Exploit, Issue Tracking
References () https://github.com/user-attachments/files/19579448/oatpp_crash.txt - () https://github.com/user-attachments/files/19579448/oatpp_crash.txt - Exploit
References () https://vuldb.com/?ctiid.313738 - () https://vuldb.com/?ctiid.313738 - Permissions Required, VDB Entry
References () https://vuldb.com/?id.313738 - () https://vuldb.com/?id.313738 - Third Party Advisory, VDB Entry
References () https://vuldb.com/?submit.597453 - () https://vuldb.com/?submit.597453 - Third Party Advisory, VDB Entry
CWE CWE-787
CPE cpe:2.3:a:oatpp:oat\+\+:*:*:*:*:*:*:*:*
First Time Oatpp
Oatpp oat\+\+

26 Jun 2025, 18:58

Type Values Removed Values Added
Summary
  • (es) Se encontró una vulnerabilidad en oatpp Oat++ hasta la versión 1.3.1. Se ha declarado crítica. Esta vulnerabilidad afecta a la función deserializeArray del archivo src/oatpp/json/Deserializer.cpp. La manipulación provoca un desbordamiento del búfer basado en la pila. El ataque puede ejecutarse en remoto. Se ha hecho público el exploit y puede que sea utilizado.

24 Jun 2025, 16:15

Type Values Removed Values Added
References () https://github.com/oatpp/oatpp/issues/1037 - () https://github.com/oatpp/oatpp/issues/1037 -

24 Jun 2025, 13:15

Type Values Removed Values Added
New CVE

Information

Published : 2025-06-24 13:15

Updated : 2025-10-01 19:45


NVD link : CVE-2025-6566

Mitre link : CVE-2025-6566

CVE.ORG link : CVE-2025-6566


JSON object : View

Products Affected

oatpp

  • oat\+\+
CWE
CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer

CWE-121

Stack-based Buffer Overflow

CWE-787

Out-of-bounds Write