---
cve: "CVE-2018-12386"
severity: "LOW"
cvss: 3.1
epss: "13.4%"
vendor: "Mozilla"
kev: false
exploited: false
published: "2018-10-18 13:29:06"
tags: [cve, security, low]
source: tsecurity.de CVE-Dossier
exported: "2026-09-11T14:12:27+02:00"
---

# CVE-2018-12386

> 3.1 LOW

## Beschreibung

A vulnerability in register allocation in JavaScript can lead to type confusion, allowing for an arbitrary read and write. This leads to remote code execution inside the sandboxed content process when triggered. This vulnerability affects Firefox ESR < 60.2.2 and Firefox < 62.0.3.

## Referenzen

- <https://security.gentoo.org/glsa/201810-01>
- <http://www.securityfocus.com/bid/105460>
- <https://usn.ubuntu.com/3778-1/>
- <https://www.debian.org/security/2018/dsa-4310>
- <https://access.redhat.com/errata/RHSA-2018:2884>
- <http://www.securitytracker.com/id/1041770>
- <https://bugzilla.mozilla.org/show_bug.cgi?id=1493900>
- <https://www.mozilla.org/security/advisories/mfsa2018-24/>
- <https://access.redhat.com/errata/RHSA-2018:2881>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2018-12386) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_