CVE-2019-7153: A NULL pointer dereference was discovered in wasm::WasmBinaryBuilder::processFunctions() in wasm/wasm-binary.cpp (when calling…

PriorityP425medium6.5CVSS 3.1

AVNACLPRNUIRSUCNINAH

EPSS

1.17%

63.8th percentile

A NULL pointer dereference 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.

Affected

6 ranges

Vendor	Product	Version range	Fixed in
debian	binaryen	< binaryen 66-1 (bookworm)	binaryen 66-1 (bookworm)
webassembly	binaryen	< 65	65
webassembly	binaryen	>= 0 < 66-1	66-1
webassembly	binaryen	>= 0 < 66-1	66-1
webassembly	binaryen	>= 0 < 66-1	66-1
webassembly	binaryen	>= 0 < 66-1	66-1

CVSS provenance

nvdv3.16.5MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

nvdv2.04.3MEDIUMAV:N/AC:M/Au:N/C:N/I:N/A:P

osv6.5MEDIUM

vendor_debian6.5MEDIUM

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