CVE-2025-6566CWE-119CWE-121

oatpp Oat++ Deserializer.cpp deserializeArray stack-based overflow

Medium · published June 24, 2025

CVSS v4.0
6.9
EPSS
1%
Percentile
56.1
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
6.9 · MEDIUM
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
EPSS
0.00799 · 56.1th percentile
Weaknesses
CWE-119 · Improper Restriction of Operations within the Bounds of a Memory Buffer; CWE-121 · Stack-based Buffer Overflow
Published
2025-06-24T13:00Z
EPSS history
Timeline
  • 24 JUN 13:00Z
    oatpp Oat++ Deserializer.cpp deserializeArray stack-based overflow
    cvelistv5