CVE-2019-7152

A heap-based buffer over-read was discovered in wasm::WasmBinaryBuilder::processFunctions() in wasm/wasm-binary.cpp (when calling wasm::WasmBinaryBuilder::getFunctionIndexName) in Binaryen 1.38.22. A crafted input can cause segmentation faults, leading to denial-of-service, as demonstrated by wasm-opt.

Score

CVSS 3.1 6.5 Medium

Status

Modified - cve@mitre.org

Published

2019-01-29

Last modified

2024-08-04

Weaknesses

CWE-125

Affected products

• Binaryen (Webassembly)

References

• https://github.com/WebAssembly/binaryen/issues/1880