CVE-2019-9816
5.9
MEDIUM
CVSS 3.1
EPSS 11.0%
Description
A possible vulnerability exists where type confusion can occur when manipulating JavaScript objects in object groups, allowing for the bypassing of security checks within these groups. *Note: this vulnerability has only been demonstrated with UnboxedObjects, which are disabled by default on all supported releases.*. This vulnerability affects Thunderbird < 60.7, Firefox < 67, and Firefox ESR < 60.7.
How to fix CVE-2019-9816
To remediate CVE-2019-9816, upgrade the affected package to a fixed version below.
- —upgrade to 60.7.0esr-1 or later
- —upgrade to 1:60.7.0-1 or later
Is CVE-2019-9816 being exploited?
Moderate — EPSS is 11.0%. Track this CVE but it's not at the top of the prioritisation list.
Affected packages (2)
- from 0, < 60.7.0esr-1
- from 0, < 1:60.7.0-1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.9 | CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N |