CVE-2018-5128

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CVSS 3.0

9.8 critical

EPSS

2%p77

Published

Jun 11, 2018 (Jun 11, 2018)

Modified

Jun 17, 2026

Description

A use-after-free vulnerability can occur when manipulating elements, events, and selection ranges during editor operations. This results in a potentially exploitable crash. This vulnerability affects Firefox < 59.

Vendors: mozilla canonical
Products: firefox, ubuntu linux
Weakness: CWE-416
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (1.8%)

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