CVE-2018-12376

CRITICAL

Firefox <62 - Memory Corruption

Title source: llm
STIX 2.1

Description

Memory safety bugs present in Firefox 61 and Firefox ESR 60.1. 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 < 62, Firefox ESR < 60.2, and Thunderbird < 60.2.1.

References (17)

Core 17
Core References
Third Party Advisory, VDB Entry vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/105280
Third Party Advisory vendor-advisory x_refsource_gentoo
https://security.gentoo.org/glsa/201810-01
Third Party Advisory vendor-advisory x_refsource_redhat
https://access.redhat.com/errata/RHSA-2018:2693
Mailing List, Third Party Advisory mailing-list x_refsource_mlist
https://lists.debian.org/debian-lts-announce/2018/11/msg00011.html
Third Party Advisory vendor-advisory x_refsource_gentoo
https://security.gentoo.org/glsa/201811-13
Third Party Advisory vendor-advisory x_refsource_debian
https://www.debian.org/security/2018/dsa-4327
Third Party Advisory vendor-advisory x_refsource_redhat
https://access.redhat.com/errata/RHSA-2018:3403
Vendor Advisory x_refsource_confirm
https://www.mozilla.org/security/advisories/mfsa2018-20/
Third Party Advisory, VDB Entry vdb-entry x_refsource_sectrack
http://www.securitytracker.com/id/1041610
Third Party Advisory vendor-advisory x_refsource_redhat
https://access.redhat.com/errata/RHSA-2018:2692
Third Party Advisory vendor-advisory x_refsource_redhat
https://access.redhat.com/errata/RHSA-2018:3458
Third Party Advisory vendor-advisory x_refsource_ubuntu
https://usn.ubuntu.com/3793-1/
Vendor Advisory x_refsource_confirm
https://www.mozilla.org/security/advisories/mfsa2018-21/
Vendor Advisory x_refsource_confirm
https://www.mozilla.org/security/advisories/mfsa2018-25/
Third Party Advisory vendor-advisory x_refsource_ubuntu
https://usn.ubuntu.com/3761-1/
Third Party Advisory vendor-advisory x_refsource_debian
https://www.debian.org/security/2018/dsa-4287

Scores

CVSS v3 9.8
EPSS 0.0295
EPSS Percentile 86.7%
Attack Vector NETWORK
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-119
Status published
Products (17)
canonical/ubuntu_linux 14.04
canonical/ubuntu_linux 16.04
canonical/ubuntu_linux 18.04
debian/debian_linux 8.0
debian/debian_linux 9.0
mozilla/firefox < 60.2.0
mozilla/thunderbird < 60.2.1
redhat/enterprise_linux_desktop 6.0
redhat/enterprise_linux_desktop 7.0
redhat/enterprise_linux_server 6.0
... and 7 more
Published Oct 18, 2018
Tracked Since Feb 18, 2026