---
id: CVE-2026-120226
title: Hangzhou Xiongmai Technology P2PAPI.dll P2P SDK P2PAPI_Connect buffer overflow
summary: >-
  A security vulnerability has been detected in Hangzhou Xiongmai Technology
  P2PAPI.dll 1.3.3.32 on Windows. Affected by this issue is the function
  P2PAPI_Connect of the component P2P SDK. Such manipulation of the argument
  input as part of…
severity: low
cvss: 3.3
cvssVector: 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:T/RC:C'
cvssSource: cna
cwe:
  - CWE-120
  - CWE-119
vendor: Hangzhou Xiongmai Technology
product: P2PAPI.dll
affected:
  - P2PAPI.dll 1.3.3.32
ssvc:
  exploitation: poc
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-11-06T19:04:51.498521Z'
exploitAvailable: true
published: '2026-11-01'
updated: '2026-11-06'
sourceUpdated: '2026-11-06T19:05:31.525Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-120226'
references:
  - url: 'https://vuldb.com/vuln/429585'
    label: >-
      VDB-429585 | Hangzhou Xiongmai Technology P2PAPI.dll P2P SDK
      P2PAPI_Connect buffer overflow
  - url: 'https://vuldb.com/vuln/429585/cti'
    label: 'VDB-429585 | CTI Indicators (IOB, IOC, IOA)'
  - url: 'https://vuldb.com/cve/CVE-2026-120226'
    label: CVE-2026-120226 | CVE Analysis and Report
  - url: 'https://vuldb.com/submit/1013929'
    label: >-
      Submit #1013929 | Hangzhou Xiongmai Technology Co., Ltd P2PAPI.dll 
      1.3.3.32 CWE-120: Buffer Copy without Checking Size of Input
  - url: 'https://gist.github.com/Ishanoshada/a47d24d77dd03f34c7f324491b59edac'
tags:
  - cve.org
  - exploit-available
epss: 0.00124
epssPercentile: 0.02137
ingestedAt: '2026-11-05T18:28:50.715Z'
---

## Overview

A security vulnerability has been detected in Hangzhou Xiongmai Technology P2PAPI.dll 1.3.3.32 on Windows. Affected by this issue is the function P2PAPI_Connect of the component P2P SDK. Such manipulation of the argument input as part of String leads to buffer overflow. An attack has to be approached locally. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

## Affected

- `P2PAPI.dll 1.3.3.32`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.