CVE-2018-12386: Mozilla Firefox ESR

Mozilla Firefox ESR: A vulnerability in register allocation in JavaScript can lead to type confusion…

No CVSS scoreEPSS 0.14 · 96th percentile

Published by the CVE Program (CNA: mozilla) at 18 Oct 2018, 13:00 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
Vendor	Product	Versions
Mozilla	Firefox ESR	affected unspecified to before 60.2.2 custom
Mozilla	Firefox	affected unspecified to before 62.0.3 custom

Identifiers

CVE-2018-12386

CNA

mozilla

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

No source has published a CVSS score for this record yet.

CISA KEV Not listed.
EPSS 0.14, the 96th percentile, on 8 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 18 Oct 2018. New records show when each source confirmed them.

Sources

References from the CNA

security.gentoo.org/glsa/201810-01 vendor-advisorygentoo
www.securityfocus.com/bid/105460 vdb-entrybid
usn.ubuntu.com/3778-1/ vendor-advisoryubuntu
www.debian.org/security/2018/dsa-4310 vendor-advisorydebian
access.redhat.com/errata/RHSA-2018:2884 vendor-advisoryredhat
www.securitytracker.com/id/1041770 vdb-entrysectrack
bugzilla.mozilla.org/show_bug.cgi?id=1493900 confirm
www.mozilla.org/security/advisories/mfsa2018-24/ confirm
access.redhat.com/errata/RHSA-2018:2881 vendor-advisoryredhat

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.