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CWE

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CVE-2025-6566

Published: Jun 24, 2025

Modified: Jun 24, 2025

PUBLISHED

CVSS v3.1

5.3

MEDIUM

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.

Vendor	Product	Versions
oatpp	Oat++	affected `1.3.0` affected `1.3.1`

Weaknesses (CWE)

CVSS v3.1 Details

CVSS v3.1 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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

Low

References

VDB-313738 | oatpp Oat++ Deserializer.cpp deserializeArray stack-based overflow

vdb-entry

technical-description

VDB-313738 | CTI Indicators (IOB, IOC, IOA)

signature

permissions-required

Submit #597453 | oatpp oatpp 1.3.1 (commit c9765f9) Uncontrolled Recursion

third-party-advisory

https://github.com/oatpp/oatpp/issues/1037

issue-tracking

https://github.com/user-attachments/files/19579448/oatpp_crash.txt

exploit

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