CVE-2020-18382

Katalog CVE

CVSS 6.5 · Medium EPSS 0,62%

Kerentanan Out-of-bounds Write pada webassembly binaryen. Skor CVSS 3.1 6.5 (Medium) menurut NVD.

Deskripsi (NVD)

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.

Rincian

Terbit di NVD

22 Agustus 2023

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

6.5 (Medium), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-787: Out-of-bounds Write

EPSS (30 hari)

0,62% peluang dieksploitasi; lebih tinggi dari 48,2% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://github.com/WebAssembly/binaryen/issues/1900 exploit · issue tracking · advisory pihak ketiga