CVE-2018-12406

PoC ×2—

CVSS 3.0

8.8 high

EPSS

1%p64

Published

Feb 28, 2019 (Feb 28, 2019)

Modified

Jun 17, 2026

Description

Mozilla developers and community members reported memory safety bugs present in Firefox 63. 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 < 64.

Vendors: mozilla canonical
Products: firefox, ubuntu linux
Weakness: CWE-119
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (1.1%)

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