CVE-2019-7154

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…

published January 29, 2019

CVSS
—
EPSS
1%
Percentile
65.7
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01118 · 65.7th percentile
Published
2019-01-29T00:00Z
EPSS history
Timeline
  • 29 JAN 00:00Z
    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…
    cvelistv5