CVE-2018-5094

—

CVSS 3.0

7.5 high

EPSS

15%p97

Published

Jun 11, 2018 (Jun 11, 2018)

Modified

Jun 17, 2026

Description

A heap buffer overflow vulnerability may occur in WebAssembly when "shrinkElements" is called followed by garbage collection on memory that is now uninitialized. This results in a potentially exploitable crash. This vulnerability affects Firefox < 58.

Vendors: mozilla canonical
Products: firefox, ubuntu linux
Weakness: CWE-119
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (15.3%)

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