CVE-2019-7154

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Summary

CVECVE-2019-7154
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2019-01-29 00:29:00 UTC
Updated2020-06-08 17:24:00 UTC
DescriptionThe main function in tools/wasm2js.cpp in Binaryen 1.38.22 has a heap-based buffer overflow because Emscripten is misused, triggering an error in cashew::JSPrinter::printAst() in emscripten-optimizer/simple_ast.h. A crafted input can cause segmentation faults, leading to denial-of-service, as demonstrated by wasm2js.

Risk And Classification

Problem Types: CWE-787

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Webassembly Binaryen All All All All
Application Webassembly Binaryen All All All All

References

ReferenceSourceLinkTags
A Heap-buffer-overflow problem was discovered in cashew::JSPrinter::printAst() function in simple_ast.h · Issue #1876 · WebAssembly/binaryen · GitHub MISC github.com Exploit, Patch, Third Party Advisory
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