CVE-2025-6566
oatpp Oat++ Deserializer.cpp deserializeArray stack-based overflow
- State
- Published
- Severity
- 6.9 Medium
- Published
- Jun 24, 2025
- Updated
- Jun 24, 2025
- Reserved
- Jun 24, 2025
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 6.9 Medium | 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 | VulDB |
| 3.1 | 5.3 Medium | 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 | VulDB |
| 3.0 | 5.3 Medium | 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 | VulDB |
| 2.0 | 5.0 Medium | AV:N/AC:L/Au:N/C:N/I:N/A:P/E:POC/RL:ND/RC:UR | VulDB |
Weaknesses
Affected Products
| Product | Versions |
|---|---|
Oat++oatpp |
|
References
- VDB-313738 | oatpp Oat++ Deserializer.cpp deserializeArray stack-based overflowvdb-entrytechnical-description
- VDB-313738 | CTI Indicators (IOB, IOC, IOA)signaturepermissions-required
- Submit #597453 | oatpp oatpp 1.3.1 (commit c9765f9) Uncontrolled Recursionthird-party-advisory
- https://github.com/oatpp/oatpp/issues/1037issue-tracking
- https://github.com/user-attachments/files/19579448/oatpp_crash.txtexploit
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