Not a U.S. government website. NDD is an independent vulnerability database by Volerion and is not affiliated with or endorsed by NIST or NVD.

CVE-2018-5103 Details

Description

A use-after-free vulnerability can occur during mouse event handling due to issues with multiprocess support. This results in a potentially exploitable crash. This vulnerability affects Thunderbird < 52.6, Firefox ESR < 52.6, and Firefox < 58.

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-2018:0122	CVE	Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:0262	CVE	Third Party Advisory
https://bugzilla.mozilla.org/show_bug.cgi?id=1423159	CVE	Issue TrackingPermissions RequiredThird Party Advisory
https://lists.debian.org/debian-lts-announce/2018/01/msg00030.html	CVE	Third Party Advisory
https://lists.debian.org/debian-lts-announce/2018/01/msg00036.html	CVE	Third Party Advisory
https://usn.ubuntu.com/3544-1/	CVE	Third Party Advisory
https://www.debian.org/security/2018/dsa-4096	CVE	Third Party Advisory
https://www.debian.org/security/2018/dsa-4102	CVE	Third Party Advisory
https://www.mozilla.org/security/advisories/mfsa2018-02/	CVE	Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2018-03/	CVE	Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2018-04/	CVE	Vendor Advisory
http://www.securityfocus.com/bid/102783	CVE	Third Party AdvisoryVDB Entry
http://www.securitytracker.com/id/1040270	CVE	Third Party AdvisoryVDB Entry
https://access.redhat.com/errata/RHSA-2018:0122	[email protected]	Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:0262	[email protected]	Third Party Advisory
https://bugzilla.mozilla.org/show_bug.cgi?id=1423159	[email protected]	Issue TrackingPermissions RequiredThird Party Advisory
https://lists.debian.org/debian-lts-announce/2018/01/msg00030.html	[email protected]	Third Party Advisory
https://lists.debian.org/debian-lts-announce/2018/01/msg00036.html	[email protected]	Third Party Advisory
https://usn.ubuntu.com/3544-1/	[email protected]	Third Party Advisory
https://www.debian.org/security/2018/dsa-4096	[email protected]	Third Party Advisory
https://www.debian.org/security/2018/dsa-4102	[email protected]	Third Party Advisory
https://www.mozilla.org/security/advisories/mfsa2018-02/	[email protected]	Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2018-03/	[email protected]	Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2018-04/	[email protected]	Vendor Advisory
http://www.securityfocus.com/bid/102783	[email protected]	Third Party AdvisoryVDB Entry
http://www.securitytracker.com/id/1040270	[email protected]	Third Party AdvisoryVDB Entry

see all 26 references

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-416	Use After Free	[email protected]

Affected Products

Product	Versions
debian debian linux	7.0 8.0 9.0
CPE cpe:2.3:o:debian:debian_linux:7.0:::::::* cpe:2.3:o:debian:debian_linux:8.0:::::::* cpe:2.3:o:debian:debian_linux:9.0:::::::* Remediation No remediation found in references.
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	7.4
CPE cpe:2.3:o:redhat:enterprise_linux_server_aus:7.4:::::::* Remediation No remediation found in references.
redhat enterprise linux server eus	7.4 7.5
CPE cpe:2.3:o:redhat:enterprise_linux_server_eus:7.4:::::::* cpe:2.3:o:redhat:enterprise_linux_server_eus:7.5:::::::* 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.
mozilla firefox	< 58.0 < 52.6.0
CPE cpe:2.3:a:mozilla:firefox:::::::: Remediation No remediation found in references.
mozilla thunderbird	< 52.6.0
CPE cpe:2.3:a:mozilla:thunderbird:::::::: Remediation No remediation found in references.
canonical ubuntu linux	14.04 16.04 17.10
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:17.10:::::::* Remediation No remediation found in references.

Change History

6 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]
Aug 3, 2018	Initial Analysis	[email protected]
Jun 13, 2018	CVE Modified	[email protected]

CVE-2018-5103 Details

Description

Metrics

References to Advisories, Solutions, and Tools

Weakness Enumeration

Affected Products

CPE

Remediation

CPE

Remediation

CPE

Remediation

CPE

Remediation

CPE

Remediation

CPE

Remediation

CPE

Remediation

CPE

Remediation

CPE

Remediation

Change History

QUICK INFO