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CVE-2026-40449

Quick assessment

Affected
Samsung Open Source ONE
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

ONE是Samsung开源的一个高性能的端侧神经网络推理框架。 ONE 1.30.0之前版本存在输入验证错误漏洞，该漏洞源于缓冲区大小计算中存在整数溢出，可能导致处理大型张量时出现越界内存访问。

CVSS 6.6 · Medium EPSS 0.14% · P3

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

VendorProduct Version RangeStatus
Samsung Open Source ONE 1.30.0 affected
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I. Basic Information for CVE-2026-40449

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Integer overflow in buffer size calculation could result in out of bounds memory access when handling large tensors in Samsung Open Source ONE. Affected version is prior to commit 1.30.0.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
整数溢出或超界折返
Source: CVE Program / CVE List V5
Vulnerability Title
ONE 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
ONE是Samsung开源的一个高性能的端侧神经网络推理框架。 ONE 1.30.0之前版本存在输入验证错误漏洞，该漏洞源于缓冲区大小计算中存在整数溢出，可能导致处理大型张量时出现越界内存访问。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Samsung Open Source ONE 1.30.0 -

II. Public POCs for CVE-2026-40449

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2026-40449

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Patches & Fixes for CVE-2026-40449 (1)

Same Patch Batch · Samsung Open Source · 2026-04-22 · 9 CVEs total

CVE-2026-41664 6.6 MEDIUM ONE 输入验证错误漏洞
CVE-2026-41666 6.6 MEDIUM ONE 输入验证错误漏洞
CVE-2026-41667 6.6 MEDIUM ONE 输入验证错误漏洞
CVE-2026-6839 6.6 MEDIUM ONE 安全漏洞
CVE-2026-40450 6.6 MEDIUM ONE 输入验证错误漏洞
CVE-2026-41665 6.1 MEDIUM ONE 输入验证错误漏洞
CVE-2026-6840 5.5 MEDIUM ONE 输入验证错误漏洞
CVE-2026-40448 5.3 MEDIUM ONE 输入验证错误漏洞

IV. Related Vulnerabilities

Same product: ONE
Same vendor: Samsung Open Source
Same weakness: CWE-190

V. Comments for CVE-2026-40449

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