NetSight
critical9.8

CVE-2019-9788

Mozilla developers and community members reported memory safety bugs present in Firefox 65, Firefox ESR 60.5, and Thunderbird 60.5.

Impact

Mozilla developers and community members reported memory safety bugs present in Firefox 65, Firefox ESR 60.5, and Thunderbird 60.5. Some of these bugs showed evidence of memory corruption and we presume that with enough effort that some of these could be exploited to run arbitrary code. This vulnerability affects Thunderbird < 60.6, Firefox ESR < 60.6, and Firefox < 66.

Affected products

VendorProductAffected versions
MozillaFirefox
before 60.6.0
before 66.0
MozillaThunderbird
before 60.6.0
RedhatEnterprise Linux
Version 8.0
RedhatEnterprise Linux Eus
Versions 8.1, 8.2, 8.4
RedhatEnterprise Linux Server Aus
Versions 8.2, 8.4
RedhatEnterprise Linux Server Tus
Versions 8.2, 8.4

Weakness classification

References