CVE-2018-5101

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CVSS 3.0

7.5 high

EPSS

2%p77

Published

Jun 11, 2018 (Jun 11, 2018)

Modified

Jun 17, 2026

Description

A use-after-free vulnerability can occur when manipulating floating "first-letter" style elements, resulting in a potentially exploitable crash. This vulnerability affects Firefox < 58.

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:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (1.8%)

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