CVE-2018-12376

Published: Oct 18, 2018Modified: Nov 25, 2025

9.8

Vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploitability: 3.9 / Impact: 5.9

Source: NVD

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.

Affected (18)

Products: Redhat: Enterprise Linux Desktop, Enterprise Linux Server, Enterprise Linux Server Aus, Enterprise Linux Server Eus, Enterprise Linux Server Tus, Enterprise Linux Workstation · Debian: Debian Linux · Canonical: Ubuntu Linux · +1 more

Show all products

Redhat: Enterprise Linux Desktop, Enterprise Linux Server, Enterprise Linux Server Aus, Enterprise Linux Server Eus, Enterprise Linux Server Tus, Enterprise Linux Workstation · Debian: Debian Linux · Canonical: Ubuntu Linux · Mozilla: Firefox, Thunderbird

Redhat

6 products

Enterprise Linux Desktop

Enterprise Linux Server

Enterprise Linux Server Aus

Enterprise Linux Server Eus

Enterprise Linux Server Tus

Enterprise Linux Workstation

1 product

1 product

2 products

Configuration A

10 vulnerable

Vulnerable Software	Affected Versions
Redhat Enterprise Linux Desktop	Version 6.0
Redhat Enterprise Linux Desktop	Version 7.0
Redhat Enterprise Linux Server	Version 6.0
Redhat Enterprise Linux Server	Version 7.0
Redhat Enterprise Linux Server Aus	Version 7.6
Redhat Enterprise Linux Server Eus	Version 7.5
Redhat Enterprise Linux Server Eus	Version 7.6
Redhat Enterprise Linux Server Tus	Version 7.6
Redhat Enterprise Linux Workstation	Version 6.0
Redhat Enterprise Linux Workstation	Version 7.0

Configuration B

2 vulnerable

Vulnerable Software	Affected Versions
Debian Debian Linux	Version 8.0
Debian Debian Linux	Version 9.0

Configuration C

3 vulnerable

Vulnerable Software	Affected Versions
Canonical Ubuntu Linux	Version 14.04
Canonical Ubuntu Linux	Version 16.04
Canonical Ubuntu Linux	Version 18.04

Configuration D

3 vulnerable

Vulnerable Software	Affected Versions
Mozilla Firefox	Before 60.2.0
Mozilla Firefox	Before 62.0
Mozilla Thunderbird	Before 60.2.1

Related CWEs

CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer

The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.

References (34)

http://www.securityfocus.com/bid/105280

Source: security@mozilla.org

Third Party AdvisoryVDB Entry

http://www.securitytracker.com/id/1041610

Source: security@mozilla.org

Third Party AdvisoryVDB Entry

https://access.redhat.com/errata/RHSA-2018:2692

Source: security@mozilla.org

Third Party Advisory

https://access.redhat.com/errata/RHSA-2018:2693

Source: security@mozilla.org

Third Party Advisory

https://access.redhat.com/errata/RHSA-2018:3403

Source: security@mozilla.org

Third Party Advisory

https://access.redhat.com/errata/RHSA-2018:3458

Source: security@mozilla.org

Third Party Advisory

https://bugzilla.mozilla.org/buglist.cgi?bug_id=1469309%2C1469914%2C1450989%2C1480092%2C1480517%2C1481093%2C1478575%2C1471953%2C1473161%2C1466991%2C1468738%2C1483120%2C1467363%2C1472925%2C1466577%2C1467889%2C1480521%2C1478849

Source: security@mozilla.org

Issue TrackingThird Party Advisory

https://lists.debian.org/debian-lts-announce/2018/11/msg00011.html

Source: security@mozilla.org

Mailing ListThird Party Advisory

https://security.gentoo.org/glsa/201810-01

Source: security@mozilla.org

Third Party Advisory

https://security.gentoo.org/glsa/201811-13

Source: security@mozilla.org

Third Party Advisory

https://usn.ubuntu.com/3761-1/

Source: security@mozilla.org

Third Party Advisory

https://usn.ubuntu.com/3793-1/

Source: security@mozilla.org

Third Party Advisory

https://www.debian.org/security/2018/dsa-4287

Source: security@mozilla.org

Third Party Advisory

https://www.debian.org/security/2018/dsa-4327

Source: security@mozilla.org

Third Party Advisory

https://www.mozilla.org/security/advisories/mfsa2018-20/

Source: security@mozilla.org

Vendor Advisory

https://www.mozilla.org/security/advisories/mfsa2018-21/

Source: security@mozilla.org

Vendor Advisory

https://www.mozilla.org/security/advisories/mfsa2018-25/

Source: security@mozilla.org

Vendor Advisory

http://www.securityfocus.com/bid/105280