CVE-2020-18382

Published: Aug 22, 2023Modified: Nov 21, 2024

6.5

Vector

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

Exploitability: 2.8 / Impact: 3.6

Source: NVD

Description

Heap-buffer-overflow in /src/wasm/wasm-binary.cpp in wasm::WasmBinaryBuilder::visitBlock(wasm::Block*) in Binaryen 1.38.26. A crafted wasm input can cause a segmentation fault, leading to denial-of-service, as demonstrated by wasm-opt.

Affected (1)

Products: Webassembly: Binaryen

Webassembly

1 product

Binaryen

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Webassembly Binaryen	Version 1.38.26

Related CWEs

CWE-787

Out-of-bounds Write

The product writes data past the end, or before the beginning, of the intended buffer.

References (2)

https://github.com/WebAssembly/binaryen/issues/1900

Source: cve@mitre.org

ExploitIssue TrackingThird Party Advisory

https://github.com/WebAssembly/binaryen/issues/1900

Source: af854a3a-2127-422b-91ae-364da2661108

ExploitIssue TrackingThird Party Advisory

Timeline

No history available yet.