NetSight
high8.8

CVE-2019-11746

A use-after-free vulnerability can occur while manipulating video elements if the body is freed while still in use.

Impact

A use-after-free vulnerability can occur while manipulating video elements if the body is freed while still in use. This results in a potentially exploitable crash. This vulnerability affects Firefox < 69, Thunderbird < 68.1, Thunderbird < 60.9, Firefox ESR < 60.9, and Firefox ESR < 68.1.

Affected products

VendorProductAffected versions
MozillaFirefox
before 60.9.0
before 69.0
MozillaFirefox Esr
from 68.0 before 68.1.0
MozillaThunderbird
before 60.9.0
from 68.0 before 68.1.0

Weakness classification

References