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CVE-2026-47311

CVSS 7.8 · High EPSS 0.01% · P0

Possible ATT&CK Techniques 1AI

T1203 · Exploitation for Client Execution

Affected Version Matrix 1

VendorProductVersion RangeStatus
Samsung Open SourceEscargot590345cc6258317c5da850d846ce6baaf2afc2d3affected
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I. Basic Information for CVE-2026-47311

Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
Heap-based buffer overflow vulnerability in Samsung Open Source Escargot allows Overflow Buffers. This issue affects Escargot: 590345cc6258317c5da850d846ce6baaf2afc2d3.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
堆缓冲区溢出
Source: NVD (National Vulnerability Database)
Vulnerability Title
SAMSUNG Escargot 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
SAMSUNG Escargot是韩国三星（SAMSUNG）公司的一款内存优化的 JavaScript 引擎，适用于手机、平板电脑和电视等中端设备。 SAMSUNG Escargot存在安全漏洞，该漏洞源于堆缓冲区溢出，可能导致缓冲区溢出。
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

VendorProductAffected VersionsCPESubscribe
Samsung Open SourceEscargot 590345cc6258317c5da850d846ce6baaf2afc2d3 -

II. Public POCs for CVE-2026-47311

#POC DescriptionSource LinkShenlong Link
AI-Generated POCPremium
Qwen3.6-35B-A3B · 6389 chars
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In-depth vulnerability mechanism
Trigger conditions & impact
Full executable POC code
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III. Intelligence Information for CVE-2026-47311

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Same Patch Batch · Samsung Open Source · 2026-05-19 · 11 CVEs total

CVE-2026-473107.8 HIGHEscargot 资源管理错误漏洞
CVE-2026-473147.8 HIGHEscargot 缓冲区错误漏洞
CVE-2026-473075.5 MEDIUMSAMSUNG Walrus 代码问题漏洞
CVE-2026-473085.5 MEDIUMSAMSUNG Walrus 代码问题漏洞
CVE-2026-473095.5 MEDIUMSAMSUNG Escargot 安全漏洞
CVE-2026-473165.5 MEDIUMSAMSUNG Escargot 安全漏洞
CVE-2026-473135.5 MEDIUMSAMSUNG Escargot 安全漏洞
CVE-2026-473175.5 MEDIUMSAMSUNG Escargot 安全漏洞
CVE-2026-473155.5 MEDIUMSAMSUNG Escargot 代码问题漏洞
CVE-2026-473125.5 MEDIUMSAMSUNG Escargot 安全漏洞

IV. Related Vulnerabilities

Same product: Escargot
Same vendor: Samsung Open Source
Same weakness: CWE-122

V. Comments for CVE-2026-47311

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