NetSight
high8.8

CVE-2019-11764

Mozilla developers and community members reported memory safety bugs present in Firefox 69 and Firefox ESR 68.1.

Impact

Mozilla developers and community members reported memory safety bugs present in Firefox 69 and Firefox ESR 68.1. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could be exploited to run arbitrary code. This vulnerability affects Firefox < 70, Thunderbird < 68.2, and Firefox ESR < 68.2.

Affected products

VendorProductAffected versions
MozillaFirefox
before 70.0
MozillaFirefox Esr
before 68.2
MozillaThunderbird
before 68.2
CanonicalUbuntu Linux
Version 16.04

Weakness classification

References