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.

Score
CVSS 3.0 8.8 High
Status
Modified - security@mozilla.org
Published
2018-10-18
Last modified
2024-08-05
Weaknesses
CWE-119

Affected products

References