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CVE-2018-18498 Details

Description

A potential vulnerability leading to an integer overflow can occur during buffer size calculations for images when a raw value is used instead of the checked value. This leads to a possible out-of-bounds write. This vulnerability affects Thunderbird < 60.4, Firefox ESR < 60.4, and Firefox < 64.

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-2018:3831	CVE	Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:3833	CVE	Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:0159	CVE	Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:0160	CVE	Third Party Advisory
https://bugzilla.mozilla.org/show_bug.cgi?id=1500011	CVE	Issue TrackingPermissions RequiredVendor Advisory
https://lists.debian.org/debian-lts-announce/2018/12/msg00002.html	CVE	Mailing ListThird Party Advisory
https://security.gentoo.org/glsa/201903-04	CVE	Third Party Advisory
https://usn.ubuntu.com/3844-1/	CVE	Third Party Advisory
https://usn.ubuntu.com/3868-1/	CVE	Third Party Advisory
https://www.debian.org/security/2018/dsa-4354	CVE	Third Party Advisory
https://www.debian.org/security/2019/dsa-4362	CVE	Third Party Advisory
https://www.mozilla.org/security/advisories/mfsa2018-29/	CVE	Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2018-30/	CVE	Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2018-31/	CVE	Vendor Advisory
http://www.securityfocus.com/bid/106168	CVE	Third Party AdvisoryVDB Entry
https://access.redhat.com/errata/RHSA-2018:3831	[email protected]	Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:3833	[email protected]	Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:0159	[email protected]	Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:0160	[email protected]	Third Party Advisory
https://bugzilla.mozilla.org/show_bug.cgi?id=1500011	[email protected]	Issue TrackingPermissions RequiredVendor Advisory
https://lists.debian.org/debian-lts-announce/2018/12/msg00002.html	[email protected]	Mailing ListThird Party Advisory
https://security.gentoo.org/glsa/201903-04	[email protected]	Third Party Advisory
https://usn.ubuntu.com/3844-1/	[email protected]	Third Party Advisory
https://usn.ubuntu.com/3868-1/	[email protected]	Third Party Advisory
https://www.debian.org/security/2018/dsa-4354	[email protected]	Third Party Advisory
https://www.debian.org/security/2019/dsa-4362	[email protected]	Third Party Advisory
https://www.mozilla.org/security/advisories/mfsa2018-29/	[email protected]	Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2018-30/	[email protected]	Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2018-31/	[email protected]	Vendor Advisory
http://www.securityfocus.com/bid/106168	[email protected]	Third Party AdvisoryVDB Entry

see all 30 references

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-190	Integer Overflow or Wraparound	[email protected]
CWE-787	Out-of-bounds Write	[email protected]

Affected Products

Product	Versions
mozilla firefox	< 64.0
CPE cpe:2.3:a:mozilla:firefox:::::::: Remediation No remediation found in references.
mozilla firefox esr	< 60.4
CPE cpe:2.3:a:mozilla:firefox_esr:::::::: Remediation No remediation found in references.
mozilla thunderbird	< 60.4
CPE cpe:2.3:a:mozilla:thunderbird:::::::: 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 18.10
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:18.04::::lts::: cpe:2.3:o:canonical:ubuntu_linux:18.10:::::::* 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	7.6
CPE cpe:2.3:o:redhat:enterprise_linux_server_aus:7.6:::::::* Remediation No remediation found in references.
redhat enterprise linux server eus	7.6
CPE 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.

Change History

8 change records found show changes

Date	Action	Recorded By
Jun 17, 2026	CVE Modified	[email protected]
Nov 21, 2024	CVE Modified	CVE
May 14, 2024	CVE Modified	[email protected]
Aug 24, 2020	CWE Remap	[email protected]
Mar 11, 2019	Modified Analysis	[email protected]
Mar 11, 2019	CVE Modified	[email protected]
Mar 1, 2019	Initial Analysis	[email protected]
Mar 1, 2019	CVE Modified	[email protected]

CVE-2018-18498 Details

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References to Advisories, Solutions, and Tools

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