CVE-2018-12359

A buffer overflow can occur when rendering canvas content while adjusting the height and width of the canvas element dynamically, causing data to be written outside of the currently computed boundaries. This results in a potentially exploitable crash. This vulnerability affects Thunderbird < 60, Thunderbird < 52.9, Firefox ESR < 60.1, Firefox ESR < 52.9, and Firefox < 61.

CVSS v3.0 8.8 HIGH
CVSS v2.0 6.8 MEDIUM

8.8^/10

CVSS v3.0 : HIGH

V3 Legend

Vector : AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

6.8^/10

CVSS v2.0 : MEDIUM

V2 Legend

Vector : AV:N/AC:M/Au:N/C:P/I:P/A:P

Exploitability : 8.6 / Impact : 6.4

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://www.mozilla.org/security/advisories/mfsa2018-19/	Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2018-18/	Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2018-17/	Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2018-16/	Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2018-15/	Vendor Advisory
https://bugzilla.mozilla.org/show_bug.cgi?id=1459162	Issue Tracking Vendor Advisory Permissions Required
https://www.debian.org/security/2018/dsa-4244	Third Party Advisory
https://www.debian.org/security/2018/dsa-4235	Third Party Advisory
https://usn.ubuntu.com/3714-1/	Third Party Advisory
https://usn.ubuntu.com/3705-1/	Third Party Advisory
https://lists.debian.org/debian-lts-announce/2018/07/msg00013.html	Mailing List Third Party Advisory
https://lists.debian.org/debian-lts-announce/2018/06/msg00014.html	Mailing List Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:2252	Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:2251	Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:2113	Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:2112	Third Party Advisory
http://www.securitytracker.com/id/1041193	VDB Entry Third Party Advisory
http://www.securityfocus.com/bid/104555	Third Party Advisory VDB Entry
https://security.gentoo.org/glsa/201810-01	Third Party Advisory
https://security.gentoo.org/glsa/201811-13	Third Party Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:::::::*
	cpe:2.3:o:redhat:enterprise_linux_server:7.0:::::::*
	cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:::::::*
	cpe:2.3:o:redhat:enterprise_linux_server_tus:7.6:::::::*
	cpe:2.3:o:redhat:enterprise_linux_workstation:6.0:::::::*
	cpe:2.3:o:redhat:enterprise_linux_desktop:6.0:::::::*
	cpe:2.3:o:redhat:enterprise_linux_server_aus:7.6:::::::*
	cpe:2.3:o:redhat:enterprise_linux_server_eus:7.6:::::::*
	cpe:2.3:o:redhat:enterprise_linux_server:6.0:::::::*
	cpe:2.3:o:redhat:enterprise_linux_server_eus:7.5:::::::*

Configuration 2 (hide)

OR	cpe:2.3:o:debian:debian_linux:9.0:::::::*
	cpe:2.3:o:debian:debian_linux:8.0:::::::*

Configuration 3 (hide)

OR	cpe:2.3:o:canonical:ubuntu_linux:18.04::::lts:::
	cpe:2.3:o:canonical:ubuntu_linux:14.04::::lts:::
	cpe:2.3:o:canonical:ubuntu_linux:17.10:::::::*
	cpe:2.3:o:canonical:ubuntu_linux:16.04::::lts:::

Configuration 4 (hide)

OR	cpe:2.3:a:mozilla:firefox_esr::::::::
	cpe:2.3:a:mozilla:firefox::::::::
	cpe:2.3:a:mozilla:thunderbird:52.9.1:::::::*
	cpe:2.3:a:mozilla:thunderbird::::::::
	cpe:2.3:a:mozilla:firefox_esr::::::::

Information

Published : 2018-10-18 06:29

Updated : 2018-12-06 06:50

NVD link : CVE-2018-12359

Mitre link : CVE-2018-12359

JSON object : View

CWE

CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer

Products Affected

redhat

enterprise_linux_desktop
enterprise_linux_server_aus
enterprise_linux_workstation
enterprise_linux_server_tus
enterprise_linux_server_eus
enterprise_linux_server

mozilla

firefox_esr
thunderbird
firefox

canonical

ubuntu_linux

debian

debian_linux

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8.8 /10