CVE-2019-7704

The CVE concerns Binaryen, specifically wasm-binary.cpp: WasmBinaryBuilder::readUserSection in Binaryen 1.38.22. The issue is an attempt at excessive memory allocation triggered by wasm-merge/wasm-opt, indicating a potential memory exhaustion vulnerability in the WebAssembly toolchain component. ...

CVE-2019-7703

In Binaryen 1.38.22, a use-after-free flaw in wasm::WasmBinaryBuilder::visitCall (wasm-binary.cpp) allows remote attackers to trigger denial-of-service by processing a crafted wasm file (as demonstrated by wasm-merge). The CVE description and multiple connected records confirm the affected compon...

CVE-2019-7702

A NULL pointer dereference was discovered in wasm::SExpressionWasmBuilder::parseExpression in wasm-s-parser.cpp in Binaryen 1.38.22. A crafted wasm input can cause a segmentation fault, leading to denial-of-service, as demonstrated by wasm-as...

CVE-2019-7704

wasm::WasmBinaryBuilder::readUserSection in wasm-binary.cpp in Binaryen 1.38.22 triggers an attempt at excessive memory allocation, as demonstrated by wasm-merge and wasm-opt...

CVE-2019-7700

A heap-based buffer over-read was discovered in wasm::WasmBinaryBuilder::visitCall in wasm-binary.cpp in Binaryen 1.38.22. A crafted wasm input can cause a segmentation fault, leading to denial-of-service, as demonstrated by wasm-merge...

CVE-2019-7701

A heap-based buffer over-read was discovered in wasm::SExpressionParser::skipWhitespace in wasm-s-parser.cpp in Binaryen 1.38.22. A crafted wasm input can cause a segmentation fault, leading to denial-of-service, as demonstrated by wasm2js...

CVE-2019-7703

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...

CVE-2019-7702

A NULL pointer dereference was discovered in wasm::SExpressionWasmBuilder::parseExpression in wasm-s-parser.cpp in Binaryen 1.38.22. A crafted wasm input can cause a segmentation fault, leading to denial-of-service, as demonstrated by wasm-as...

PT-2019-18712

Name of the Vulnerable Software and Affected Versions Binaryen version 1.38.22 Description A NULL pointer dereference issue was found in the wasm::SExpressionWasmBuilder::parseExpression function in wasm-s-parser.cpp. This can be triggered by a crafted wasm input, resulting in a segmentation faul...

PT-2019-18714

Name of the Vulnerable Software and Affected Versions Binaryen version 1.38.22 Description The issue is related to excessive memory allocation in the wasm::WasmBinaryBuilder::readUserSection function in wasm-binary.cpp. This can be triggered by tools such as wasm-merge and wasm-opt. Recommendatio...

PT-2019-18713

Name of the Vulnerable Software and Affected Versions Binaryen version 1.38.22 Description The issue is a use-after-free problem in the wasm::WasmBinaryBuilder::visitCall function, located in wasm-binary.cpp. This could allow remote attackers to cause a denial-of-service via a wasm file...

CVE-2019-7703: Use After Free

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...

CVE-2019-7701: Out-of-bounds Read

A heap-based buffer over-read was discovered in wasm::SExpressionParser::skipWhitespace in wasm-s-parser.cpp in Binaryen 1.38.22. A crafted wasm input can cause a segmentation fault, leading to denial-of-service, as demonstrated by wasm2js...

CVE-2019-7700: Out-of-bounds Read

A heap-based buffer over-read was discovered in wasm::WasmBinaryBuilder::visitCall in wasm-binary.cpp in Binaryen 1.38.22. A crafted wasm input can cause a segmentation fault, leading to denial-of-service, as demonstrated by wasm-merge...

CVE-2019-7704: Allocation of Resources Without Limits or Throttling

wasm::WasmBinaryBuilder::readUserSection in wasm-binary.cpp in Binaryen 1.38.22 triggers an attempt at excessive memory allocation, as demonstrated by wasm-merge and wasm-opt...

PT-2019-18711

Name of the Vulnerable Software and Affected Versions Binaryen version 1.38.22 Description A heap-based buffer over-read issue was found in the wasm::SExpressionParser::skipWhitespace function in wasm-s-parser.cpp. This can be triggered by a crafted wasm input, potentially causing a segmentation...

PT-2019-18710

Name of the Vulnerable Software and Affected Versions Binaryen version 1.38.22 Description A heap-based buffer over-read issue was found in the wasm::WasmBinaryBuilder::visitCall function in wasm-binary.cpp. This can be triggered by a crafted wasm input, potentially causing a segmentation fault a...

CVE-2019-7702: NULL Pointer Dereference

A NULL pointer dereference was discovered in wasm::SExpressionWasmBuilder::parseExpression in wasm-s-parser.cpp in Binaryen 1.38.22. A crafted wasm input can cause a segmentation fault, leading to denial-of-service, as demonstrated by wasm-as...

Authentication flaw

An assertion failure was discovered in wasm::WasmBinaryBuilder::getType in wasm-binary.cpp in Binaryen 1.38.22. This allows remote attackers to cause a denial of service failed assertion and crash via a crafted wasm file...

CVE-2019-7662

An assertion failure was discovered in wasm::WasmBinaryBuilder::getType in wasm-binary.cpp in Binaryen 1.38.22. This allows remote attackers to cause a denial of service failed assertion and crash via a crafted wasm file...