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CVE-2018-12359

N/A
Published: October 18, 2018 at 01:00 PM UTC
Updated: June 17, 2026 at 01:37 AM UTC
11 products affected across 4 vendorsDebian LinuxUbuntu LinuxFirefox

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Severity
N/A
Exploit prediction
EPSS 5%

Description

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Ubuntu Linux· Canonicalrubygems
95%
14.0416.0417.1018.04
Debian Linux· Debiandrupal
95%
8.09.0
Firefox· Mozilla
95%
v < 61v < 61.0
Affected range stops below 61, so it looks safe — our inference, not a vendor statement
Affected range stops below 61.0, so it looks safe — our inference, not a vendor statement
Firefox ESR· Mozilla
95%
v < 52.9v < 60.153.0 ≤ v < 60.1
Affected range stops below 52.9, so it looks safe — our inference, not a vendor statement
Affected range stops below 60.1, so it looks safe — our inference, not a vendor statement
Thunderbird· Mozilla
95%
v < 52.9v < 6052.9.1
Affected range stops below 52.9, so it looks safe — our inference, not a vendor statement
Affected range stops below 60, so it looks safe — our inference, not a vendor statement
Enterprise Linux Desktop· Red Hatrubygems
95%
6.07.0
Enterprise Linux Server· Red Hatrubygems
95%
6.07.0
Enterprise Linux Server Aus· Red Hatrubygems
95%
7.6
Enterprise Linux Server Eus· Red Hatrubygems
95%
7.57.6
Enterprise Linux Server Tus· Red Hatrubygems
95%
7.6

References (20)

VDB Entryx_refsource_BIDThird Party Advisory
Source: [email protected]
http://www.securityfocus.com/bid/104555
VDB Entryx_refsource_SECTRACKThird Party Advisory
Source: [email protected]
http://www.securitytracker.com/id/1041193
Vendor Advisoryx_refsource_REDHATThird Party Advisory
Source: [email protected]
https://access.redhat.com/errata/RHSA-2018:2112
Vendor Advisoryx_refsource_REDHATThird Party Advisory
Source: [email protected]
https://access.redhat.com/errata/RHSA-2018:2113
Vendor Advisoryx_refsource_REDHATThird Party Advisory
Source: [email protected]
https://access.redhat.com/errata/RHSA-2018:2251
Vendor Advisoryx_refsource_REDHATThird Party Advisory
Source: [email protected]
https://access.redhat.com/errata/RHSA-2018:2252
x_refsource_CONFIRMIssue TrackingPermissions RequiredVendor Advisory
Source: [email protected]
https://bugzilla.mozilla.org/show_bug.cgi?id=1459162
Mailing Listx_refsource_MLISTThird Party Advisory
Source: [email protected]
https://lists.debian.org/debian-lts-announce/2018/06/msg00014.html

CVSS

6.8MEDIUM[email protected]
Confidentiality
PARTIAL
Integrity
PARTIAL
Availability
PARTIAL
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-119

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