NetSight
IP …
high8.1

CVE-2026-8092

Memory safety bugs present in Thunderbird ESR 140.10.1 and Thunderbird 150.0.1.

Impact

Memory safety bugs present in Thunderbird ESR 140.10.1 and Thunderbird 150.0.1. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability was fixed in Firefox 150.0.2, Firefox ESR 140.10.2, Firefox ESR 115.35.2, Thunderbird 150.0.2, and Thunderbird 140.10.2.

Affected products

VendorProductAffected versions
MozillaFirefox
before 115.35.2
from 140.0 before 140.10.2
from 150.0 before 150.0.2
MozillaThunderbird
from 140.0 before 140.10.2
from 150.0 before 150.0.2

Weakness classification

CWE-125CWE-416CWE-787

References