PT-2019-4613 · Mozilla+5 · Firefox Esr+7
Nils
·
Published
2019-03-19
·
Updated
2024-12-12
·
CVE-2019-9795
CVSS v3.1
9.8
Critical
| Vector | AV: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.
Exploit
Fix
Assertion Failure
Type Confusion
Incorrect Type Conversion or Cast
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Related Identifiers
Affected Products
Alt Linux
Centos
Firefox
Firefox Esr
Red Hat
Suse
Thunderbird
Ubuntu