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I. Basic Information for CVE-2019-7703
Vulnerability Information

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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
In Binaryen 1.38.22, there is a use-after-free problem in wasm::WasmBinaryBuilder::visitCall in wasm-binary.cpp. Remote attackers could leverage this vulnerability to cause a denial-of-service via a wasm file, as demonstrated by wasm-merge.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
Binaryen 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Binaryen是一款使用C++编写的用于WebAssembly的编译器基础结构和工具链库。 Binaryen 1.38.22版本中的wasm-binary.cpp文件的‘wasm::WasmBinaryBuilder::visitCall’函数存在释放后重用漏洞。远程攻击者可借助wasm文件利用该漏洞造成拒绝服务。
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
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II. Public POCs for CVE-2019-7703
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III. Intelligence Information for CVE-2019-7703
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