CVE-2018-18503

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CVSS 3.0

8.8 high

EPSS

1%p70

Published

Feb 5, 2019 (Feb 5, 2019)

Modified

Jun 17, 2026

Description

When JavaScript is used to create and manipulate an audio buffer, a potentially exploitable crash may occur because of a compartment mismatch in some situations. This vulnerability affects Firefox < 65.

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

NVD CVE.org GitHub PoCs EPSS (1.4%)

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