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CVE-2018-12376 Details

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.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:9.8 CRITICALVector:CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.

URL	Source(s)	Tag(s)
https://access.redhat.com/errata/RHSA-2018:2692	CVE	Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:2693	CVE	Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:3403	CVE	Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:3458	CVE	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	CVE	Issue TrackingThird Party Advisory
https://lists.debian.org/debian-lts-announce/2018/11/msg00011.html	CVE	Mailing ListThird Party Advisory
https://security.gentoo.org/glsa/201810-01	CVE	Third Party Advisory
https://security.gentoo.org/glsa/201811-13	CVE	Third Party Advisory
https://usn.ubuntu.com/3761-1/	CVE	Third Party Advisory
https://usn.ubuntu.com/3793-1/	CVE	Third Party Advisory
https://www.debian.org/security/2018/dsa-4287	CVE	Third Party Advisory
https://www.debian.org/security/2018/dsa-4327	CVE	Third Party Advisory
https://www.mozilla.org/security/advisories/mfsa2018-20/	CVE	Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2018-21/	CVE	Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2018-25/	CVE	Vendor Advisory
http://www.securityfocus.com/bid/105280	CVE	Third Party AdvisoryVDB Entry
http://www.securitytracker.com/id/1041610	CVE	Third Party AdvisoryVDB Entry
https://access.redhat.com/errata/RHSA-2018:2692	[email protected]	Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:2693	[email protected]	Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:3403	[email protected]	Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:3458	[email protected]	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	[email protected]	Issue TrackingThird Party Advisory
https://lists.debian.org/debian-lts-announce/2018/11/msg00011.html	[email protected]	Mailing ListThird Party Advisory
https://security.gentoo.org/glsa/201810-01	[email protected]	Third Party Advisory
https://security.gentoo.org/glsa/201811-13	[email protected]	Third Party Advisory
https://usn.ubuntu.com/3761-1/	[email protected]	Third Party Advisory
https://usn.ubuntu.com/3793-1/	[email protected]	Third Party Advisory
https://www.debian.org/security/2018/dsa-4287	[email protected]	Third Party Advisory
https://www.debian.org/security/2018/dsa-4327	[email protected]	Third Party Advisory
https://www.mozilla.org/security/advisories/mfsa2018-20/	[email protected]	Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2018-21/	[email protected]	Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2018-25/	[email protected]	Vendor Advisory
http://www.securityfocus.com/bid/105280	[email protected]	Third Party AdvisoryVDB Entry
http://www.securitytracker.com/id/1041610	[email protected]	Third Party AdvisoryVDB Entry

see all 34 references

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-119	Improper Restriction of Operations within the Bounds of a Memory Buffer	[email protected]

Affected Products

Product	Versions
redhat enterprise linux desktop	6.0 7.0
CPE cpe:2.3:o:redhat:enterprise_linux_desktop:6.0:::::::* cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:::::::* Remediation No remediation found in references.
redhat enterprise linux server	6.0 7.0
CPE cpe:2.3:o:redhat:enterprise_linux_server:6.0:::::::* cpe:2.3:o:redhat:enterprise_linux_server:7.0:::::::* Remediation No remediation found in references.
redhat enterprise linux server aus	7.6
CPE cpe:2.3:o:redhat:enterprise_linux_server_aus:7.6:::::::* Remediation No remediation found in references.
redhat enterprise linux server eus	7.5 7.6
CPE cpe:2.3:o:redhat:enterprise_linux_server_eus:7.5:::::::* cpe:2.3:o:redhat:enterprise_linux_server_eus:7.6:::::::* Remediation No remediation found in references.
redhat enterprise linux server tus	7.6
CPE cpe:2.3:o:redhat:enterprise_linux_server_tus:7.6:::::::* Remediation No remediation found in references.
redhat enterprise linux workstation	6.0 7.0
CPE cpe:2.3:o:redhat:enterprise_linux_workstation:6.0:::::::* cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:::::::* Remediation No remediation found in references.
debian debian linux	8.0 9.0
CPE cpe:2.3:o:debian:debian_linux:8.0:::::::* cpe:2.3:o:debian:debian_linux:9.0:::::::* Remediation No remediation found in references.
canonical ubuntu linux	14.04 16.04 18.04
CPE cpe:2.3:o:canonical:ubuntu_linux:14.04::::lts::: cpe:2.3:o:canonical:ubuntu_linux:16.04::::lts::: cpe:2.3:o:canonical:ubuntu_linux:18.04::::lts::: Remediation No remediation found in references.
mozilla firefox	< 60.2.0 < 62.0
CPE cpe:2.3:a:mozilla:firefox:::::::: Remediation No remediation found in references.
mozilla thunderbird	< 60.2.1
CPE cpe:2.3:a:mozilla:thunderbird:::::::: Remediation No remediation found in references.

Change History

12 change records found show changes

Date	Action	Recorded By
Jun 17, 2026	CVE Modified	[email protected]
Nov 25, 2025	CPE Deprecation Remap	[email protected]
Nov 21, 2024	CVE Modified	CVE
May 14, 2024	CVE Modified	[email protected]
Dec 6, 2018	Initial Analysis	[email protected]
Nov 25, 2018	CVE Modified	[email protected]
Nov 13, 2018	CVE Modified	[email protected]
Nov 6, 2018	CVE Modified	[email protected]
Oct 31, 2018	CVE Modified	[email protected]
Oct 26, 2018	CVE Modified	[email protected]
Oct 20, 2018	CVE Modified	[email protected]
Oct 19, 2018	CVE Modified	[email protected]

CVE-2018-12376 Details

Description

Metrics

References to Advisories, Solutions, and Tools

Weakness Enumeration

Affected Products

CPE

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