Security Advisory

CVE-2018-18493

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2019-02-28 18:00:00
Last updated 2024-08-05 11:08:21
Assigner mozilla
State PUBLISHED

Description

A buffer overflow can occur in the Skia library during buffer offset calculations with hardware accelerated canvas 2D actions due to the use of 32-bit calculations instead of 64-bit. This results in a potentially exploitable crash. This vulnerability affects Thunderbird < 60.4, Firefox ESR < 60.4, and Firefox < 64.