VULNERABILITY INTELLIGENCE

CVE-2019-7702

CVSS score6.5 MEDIUM

EPSS probability1.15%

CISA KEVNot currently listed

Published2019-02-10

Last modified2026-06-17

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

Description

A NULL pointer dereference was discovered in wasm::SExpressionWasmBuilder::parseExpression in wasm-s-parser.cpp in Binaryen 1.38.22. A crafted wasm input can cause a segmentation fault, leading to denial-of-service, as demonstrated by wasm-as.

Weakness classification

CWE-476: NULL Pointer Dereference

Primary references

cve@mitre.org — Exploit, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 — Exploit, Third Party Advisory