Name: CVE-2019-7700: Out-of-bounds Read
Creator: Rapid7
Published: 2019-02-10T00:00:00.000Z
License: https://www.rapid7.com/legal/website-terms-of-use/
Keywords: CVE, CVE-2019-7700, CWE-125, CVSS 6.5, EPSS 0.01153

A heap-based buffer over-read was discovered in wasm::WasmBinaryBuilder::visitCall in wasm-binary.cpp in Binaryen 1.38.22. A crafted wasm input can cause a segmentation fault, leading to denial-of-service, as demonstrated by wasm-merge.

CVSS Details

CVSS 3.1 Base Score: 6.5
CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H)

Covered by Rapid7

Product	Vendor Advisory	Solution File	Added	Published
Debian	—	Upgrade binaryen	Jul 30, 2024	Feb 10, 2019
Ubuntu	—	No solution exists	Jun 26, 2025	Feb 10, 2019

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CVSS Details

Covered by Rapid7

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