CVE-2018-5104

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CVSS 3.0

9.8 critical

EPSS

7%p94

Published

Jun 11, 2018 (Jun 11, 2018)

Modified

Jun 17, 2026

Description

A use-after-free vulnerability can occur during font face manipulation when a font face is freed while still in use, resulting in a potentially exploitable crash. This vulnerability affects Thunderbird < 52.6, Firefox ESR < 52.6, and Firefox < 58.

Vendors: debian redhat mozilla canonical
Products: debian linux, enterprise linux desktop, enterprise linux server, enterprise linux server aus, enterprise linux server eus, enterprise linux workstation, firefox, thunderbird, 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 (7.2%)

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