PT-2019-4613
CVE-2019-9795
·
Published
2019-03-19
·
Updated
2026-10-31
Description by
CVSS 3.1
9.8
CriticalMetricsAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions
Thunderbird versions prior to 60.6
Firefox ESR versions prior to 60.6
Firefox versions prior to 66
Description
The issue is related to a type-confusion problem in the IonMonkey just-in-time compiler. It can be exploited by a remote attacker using a specially crafted JavaScript object, potentially leading to a crash.
Recommendations
For Thunderbird versions prior to 60.6, update to version 60.6 or later.
For Firefox ESR versions prior to 60.6, update to version 60.6 or later.
For Firefox versions prior to 66, update to version 66 or later.
Exploitability
Exploit
Fix
Impacts
Vendors
Affected products
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