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CVE-2026-47307

CVSS 5.5 · Medium EPSS 0.02% · P5

Possible ATT&CK Techniques 1AI

T1496 · Resource Hijacking

Affected Version Matrix 1

VendorProductVersion RangeStatus
Samsung Open SourceWalrusf339b8ee4ea701772e8ae640b3d1b12ac02b1ae9affected
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I. Basic Information for CVE-2026-47307

Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
NULL pointer dereference vulnerability in Samsung Open Source Walrus allows an attacker to cause a denial of service via a crafted WebAssembly module containing deeply nested instructions. This issue affects Walrus: f339b8ee4ea701772e8ae640b3d1b12ac02b1ae9.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
空指针解引用
Source: NVD (National Vulnerability Database)
Vulnerability Title
SAMSUNG Walrus 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
SAMSUNG Walrus是韩国三星（SAMSUNG）公司的一个WebAssembly运行时引擎。 SAMSUNG Walrus存在代码问题漏洞，该漏洞源于空指针取消引用，可能导致攻击者通过特制包含深度嵌套指令的WebAssembly模块造成拒绝服务。
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 SourceWalrus f339b8ee4ea701772e8ae640b3d1b12ac02b1ae9 -

II. Public POCs for CVE-2026-47307

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III. Intelligence Information for CVE-2026-47307

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Patches & Fixes for CVE-2026-47307 (1)

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

CVE-2026-473117.8 HIGHSAMSUNG Escargot 安全漏洞
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-2026-473085.5 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: Walrus
Same vendor: Samsung Open Source
Same weakness: CWE-476

V. Comments for CVE-2026-47307

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