CVE-2019-15758

Medium

Description

An issue was discovered in Binaryen 1.38.32. Missing validation rules in asmjs/asmangle.cpp can lead to an Assertion Failure at wasm/wasm.cpp in wasm::asmangle. A crafted input can cause denial-of-service, as demonstrated by wasm2js.

SeverityMedium
CVSS6.5
Exploit probability—
ProductWebassembly Binaryen
PublishedAug 29, 2019
First seenAug 29, 2019

How to fix

Update
  • webassembly binaryen89 or later

Affected products

ProductAffected versionsFixed in
webassembly binaryenv < 8989

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CVE-2019-15758 · Webassembly Binaryen · Dark Radar