Security Advisory

CVE-2018-12359

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2018-10-18 13:00:00

Last updated 2024-08-05 08:30:59

Assigner mozilla

State PUBLISHED

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.

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