CoreCVE
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MEDIUM

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

Published Jan 29, 2019

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.

Affected products

Remediation

No remediation recorded yet.

Metrics

Weaknesses (1)

CWE-787

Out-of-bounds Write

References (1)

Change history (0)

No recorded changes yet.

Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Jan 29, 2019
Updated Aug 4, 2024
Reserved Jan 28, 2019
Link CVE-2019-7154
CISA Vulnrichment
Updated n/a
NVD
Status Modified
Modified Jun 17, 2026
Link CVE-2019-7154
Red Hat
Severity n/a
Public date n/a
Links CVE-2019-7154