CVE-2019-7154 - CVE House
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Status published Medium CVE-2019-7154

The main function in tools/wasm2js.cpp in Binaryen 1.38.22 has a...

Vulnerability 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.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

No credits recorded in the NVD database.

References

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wasm2c v1.0.29 was discovered to contain an abort in CWriter::Write....
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CVE-2022-43282
wasm-interp v1.0.29 was discovered to contain an out-of-bounds read via...
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CVE-2022-43281
wasm-interp v1.0.29 was discovered to contain a heap overflow via...
Unknown 0
CVE-2022-43280
wasm-interp v1.0.29 was discovered to contain an out-of-bounds read via...
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CVE-2021-46055
A Denial of Service vulnerability exists in Binaryen 104 due...
Medium 5.5

Affected Vendor

webassembly

View all reports →

Affected Software

binaryen
Vulnerable Versions:
0

Timeline

Official Publish: January 29th, 2019
Last Modified: August 4th, 2024
Added to House: July 20th, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Weaknesses (CWE)

No CWE data available

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.