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CVE-2018-5145 Details

Description

Memory safety bugs were reported in Firefox ESR 52.6. 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 ESR < 52.7 and Thunderbird < 52.7.

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-2018:0526	CVE	Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:0527	CVE	Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:0647	CVE	Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:0648	CVE	Third Party Advisory
https://bugzilla.mozilla.org/buglist.cgi?bug_id=1261175%2C1348955	CVE	Issue TrackingPermissions RequiredThird Party Advisory
https://lists.debian.org/debian-lts-announce/2018/03/msg00010.html	CVE	Mailing ListThird Party Advisory
https://lists.debian.org/debian-lts-announce/2018/03/msg00029.html	CVE	Mailing ListThird Party Advisory
https://security.gentoo.org/glsa/201811-13	CVE	Third Party Advisory
https://usn.ubuntu.com/3545-1/	CVE	Third Party Advisory
https://www.debian.org/security/2018/dsa-4139	CVE	Third Party Advisory
https://www.debian.org/security/2018/dsa-4155	CVE	Third Party Advisory
https://www.mozilla.org/security/advisories/mfsa2018-07/	CVE	Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2018-09/	CVE	Vendor Advisory
http://www.securityfocus.com/bid/103384	CVE	Third Party AdvisoryVDB Entry
http://www.securitytracker.com/id/1040514	CVE	Third Party AdvisoryVDB Entry
https://access.redhat.com/errata/RHSA-2018:0526	[email protected]	Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:0527	[email protected]	Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:0647	[email protected]	Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:0648	[email protected]	Third Party Advisory
https://bugzilla.mozilla.org/buglist.cgi?bug_id=1261175%2C1348955	[email protected]	Issue TrackingPermissions RequiredThird Party Advisory
https://lists.debian.org/debian-lts-announce/2018/03/msg00010.html	[email protected]	Mailing ListThird Party Advisory
https://lists.debian.org/debian-lts-announce/2018/03/msg00029.html	[email protected]	Mailing ListThird Party Advisory
https://security.gentoo.org/glsa/201811-13	[email protected]	Third Party Advisory
https://usn.ubuntu.com/3545-1/	[email protected]	Third Party Advisory
https://www.debian.org/security/2018/dsa-4139	[email protected]	Third Party Advisory
https://www.debian.org/security/2018/dsa-4155	[email protected]	Third Party Advisory
https://www.mozilla.org/security/advisories/mfsa2018-07/	[email protected]	Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2018-09/	[email protected]	Vendor Advisory
http://www.securityfocus.com/bid/103384	[email protected]	Third Party AdvisoryVDB Entry
http://www.securitytracker.com/id/1040514	[email protected]	Third Party AdvisoryVDB Entry

see all 30 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
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 7.6
CPE cpe:2.3:o:redhat:enterprise_linux_server_aus:7.4:::::::* cpe:2.3:o:redhat:enterprise_linux_server_aus:7.6:::::::* Remediation No remediation found in references.
redhat enterprise linux server eus	7.4 7.5 7.6
CPE cpe:2.3:o:redhat:enterprise_linux_server_eus:7.4:::::::* 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	7.4 7.6
CPE cpe:2.3:o:redhat:enterprise_linux_server_tus:7.4:::::::* 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.
mozilla firefox	< 52.7.0
CPE cpe:2.3:a:mozilla:firefox:::::::: Remediation No remediation found in references.
mozilla thunderbird	< 52.7.0
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

8 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]
Mar 13, 2019	Modified Analysis	[email protected]
Nov 25, 2018	CVE Modified	[email protected]
Aug 3, 2018	Initial Analysis	[email protected]
Jun 13, 2018	CVE Modified	[email protected]

CVE-2018-5145 Details

Description

Metrics

References to Advisories, Solutions, and Tools

Weakness Enumeration

Affected Products

CPE

Remediation

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Change History

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