CVE-2018-5186

PoC —

CVSS 3.0

9.8 critical

EPSS

2%p81

Published

Oct 18, 2018 (Oct 18, 2018)

Modified

Jun 17, 2026

Description

Memory safety bugs present in Firefox 60. Some of these bugs showed evidence of memory corruption and we presume that with enough effort that some of these could be exploited to run arbitrary code. This vulnerability affects Firefox < 61.

Vendors: mozilla canonical
Products: firefox, ubuntu linux
Weakness: CWE-119
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 (2.2%)

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