CVEvulnerability

CVE-2019-15759

6.5 MEDIUM Published 2019-08-29 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2019-08-29
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
6.5 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
CVSS 2.0 ([email protected])
4.3 MEDIUM — AV:N/AC:M/Au:N/C:N/I:N/A:P
Weaknesses
CWE-476

Description

An issue was discovered in Binaryen 1.38.32. Two visitors in ir/ExpressionManipulator.cpp can lead to a NULL pointer dereference in wasm::LocalSet::finalize in wasm/wasm.cpp. A crafted input can cause segmentation faults, leading to denial-of-service, as demonstrated by wasm2js.

Affected configurations

• webassembly binaryen (< 89)

Related

Weakness · CWE (1)

  • CWE-476 NULL Pointer Dereference weakness

References