6.8
CVSSv2

CVE-2018-12359

Published: 18/10/2018 Updated: 06/12/2018
CVSS v2 Base Score: 6.8 | Impact Score: 6.4 | Exploitability Score: 8.6
CVSS v3 Base Score: 8.8 | Impact Score: 5.9 | Exploitability Score: 2.8
VMScore: 605
Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P

Vulnerability Summary

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.

Vulnerability Trend

Vulnerable Product Search on Vulmon Subscribe to Product

redhat enterprise linux desktop 7.0

redhat enterprise linux server 7.0

redhat enterprise linux workstation 7.0

redhat enterprise linux server tus 7.6

redhat enterprise linux workstation 6.0

redhat enterprise linux desktop 6.0

redhat enterprise linux server aus 7.6

redhat enterprise linux server eus 7.6

redhat enterprise linux server 6.0

redhat enterprise linux server eus 7.5

debian debian linux 9.0

debian debian linux 8.0

canonical ubuntu linux 18.04

canonical ubuntu linux 14.04

canonical ubuntu linux 17.10

canonical ubuntu linux 16.04

mozilla firefox esr

mozilla firefox

mozilla thunderbird 52.9.1

mozilla thunderbird

Vendor Advisories

Synopsis Important: thunderbird security update Type/Severity Security Advisory: Important Topic An update for thunderbird is now available for Red Hat Enterprise Linux 6Red Hat Product Security has rated this update as having a security impact of Important A Common Vulnerability Scoring System (CVSS) bas ...
Synopsis Critical: firefox security update Type/Severity Security Advisory: Critical Topic An update for firefox is now available for Red Hat Enterprise Linux 6Red Hat Product Security has rated this update as having a security impact of Critical A Common Vulnerability Scoring System (CVSS) base score, wh ...
Synopsis Important: thunderbird security update Type/Severity Security Advisory: Important Topic An update for thunderbird is now available for Red Hat Enterprise Linux 7Red Hat Product Security has rated this update as having a security impact of Important A Common Vulnerability Scoring System (CVSS) bas ...
Synopsis Critical: firefox security update Type/Severity Security Advisory: Critical Topic An update for firefox is now available for Red Hat Enterprise Linux 7Red Hat Product Security has rated this update as having a security impact of Critical A Common Vulnerability Scoring System (CVSS) base score, wh ...
Firefox could be made to crash or run programs as your login if it opened a malicious website ...
USN-3705-1 caused some minor regressions in Firefox ...
Several security issues were fixed in Thunderbird ...
Multiple security issues have been found in Thunderbird, which may lead to the execution of arbitrary code, denial of service or attacks on encrypted emails For the stable distribution (stretch), these problems have been fixed in version 1:5291-1~deb9u1 We recommend that you upgrade your thunderbird packages For the detailed security status of ...
Several security issues have been found in the Mozilla Firefox web browser: Multiple memory safety errors and other implementation errors may lead to the execution of arbitrary code, denial of service, cross-site request forgery or information disclosure For the stable distribution (stretch), these problems have been fixed in version 5290esr-1~d ...
Use-after-free when appending DOM nodes (CVE-2018-12363) Use-after-free using focus() (CVE-2018-12360) Compromised IPC child process can list local filenames (CVE-2018-12365) Buffer overflow using computed size of canvas element (CVE-2018-12359) Using form to exfiltrate encrypted mail part by pressing enter in form field (CVE-2018-12374) S/MIME pla ...
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 &lt; 60, Thunderbird &lt; 529, Firefox ESR &lt; 601, Fire ...
A buffer overflow can occur in Firefox before 610 and Thunderbird before 529 when rendering canvas content while adjusting the height and width of the &lt;canvas&gt; element dynamically, causing data to be written outside of the currently computed boundaries This results in a potentially exploitable crash ...
Mozilla Foundation Security Advisory 2018-16 Security vulnerabilities fixed in Firefox ESR 601 Announced June 26, 2018 Impact critical Products Firefox ESR Fixed in Firefox ESR 601 ...
Mozilla Foundation Security Advisory 2018-17 Security vulnerabilities fixed in Firefox ESR 529 Announced June 26, 2018 Impact critical Products Firefox ESR Fixed in Firefox ESR 529 ...
Mozilla Foundation Security Advisory 2018-19 Security vulnerabilities fixed in Thunderbird 60 Announced August 16, 2018 Impact critical Products Thunderbird Fixed in Thunderbird 60 ...
Mozilla Foundation Security Advisory 2018-18 Security vulnerabilities fixed in Thunderbird 529 Announced July 3, 2018 Impact critical Products Thunderbird Fixed in Thunderbird 529 ...
Mozilla Foundation Security Advisory 2018-15 Security vulnerabilities fixed in Firefox 61 Announced June 26, 2018 Impact critical Products Firefox Fixed in Firefox 61 ...

Recent Articles

Thunderbird gets its EFAIL patch
The Register • Richard Chirgwin • 05 Jul 2018

Version 52.9 now does PGP and S/MIME right, adds another dozen bug-splats

Thunderbird has pushed code with fixes for a dozen security vulnerabilities – including the EFAIL encryption mess that emerged in May. The EFAIL-specific fixes address two errors in Thunderbird's handling of encrypted messages: CVE-2018-12372, in which an attacker can build S/MIME and PGP decryption oracles in HTML messages; and CVE-2018-12373, in which S/MIME plaintext can be leaked if a message is forwarded. EFAIL was announced with a much-criticised process. The discoverers emphasised the i...