Memory Corruption Vulnerability in Firefox 68 with 360 Total Security Installed

Memory Corruption Vulnerability in Firefox 68 with 360 Total Security Installed

CVE-2019-11758 · HIGH Severity

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Mozilla community member Philipp reported a memory safety bug present in Firefox 68 when 360 Total Security was installed. This bug showed evidence of memory corruption in the accessibility engine and we presume that with enough effort that it could be exploited to run arbitrary code. This vulnerability affects Firefox < 69, Thunderbird < 68.2, and Firefox ESR < 68.2.

Learn more about our Web Application Penetration Testing UK.