CVE-2015-4478

Medium

Description

Mozilla Firefox before 40.0 and Firefox ESR 38.x before 38.2 do not impose certain ECMAScript 6 requirements on JavaScript object properties, which allows remote attackers to bypass the Same Origin Policy via the reviver parameter to the JSON.parse method.

SeverityMedium
CVSS5.0
Exploit probability—
ProductMozilla Firefox
PublishedAug 16, 2015
First seenAug 16, 2015

How to fix

Affected products

ProductAffected versionsFixed in
mozilla firefoxv ≤ 39.0.3, 38.0, 38.0.1, 38.0.5, 38.1.0—
canonical ubuntu_linux12.04, 14.04, 15.04—
opensuse opensuse13.1, 13.2—

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