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Medium severity6.5OSV Advisory· Published Jan 29, 2019· Updated Jun 17, 2026

CVE-2019-7154

CVE-2019-7154

Description

The 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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

3
  • Webassembly/BinaryenOSV3 versions
    1.36.10, 1.36.11, 1.36.12, …+ 2 more
    • (no CPE)range: 1.36.10, 1.36.11, 1.36.12, …
    • cpe:2.3:a:webassembly:binaryen:*:*:*:*:*:*:*:*range: <65
    • (no CPE)range: <1.38.22

Patches

Vulnerability mechanics

References

1

News mentions

0

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