CVE-2016-9899
9.8
CRITICAL
CVSS 3.1
EPSS 21.4%
Description
Use-after-free while manipulating DOM events and removing audio elements due to errors in the handling of node adoption. This vulnerability affects Firefox < 50.1, Firefox ESR < 45.6, and Thunderbird < 45.6.
How to fix CVE-2016-9899
To remediate CVE-2016-9899, upgrade the affected package to a fixed version below.
- Debian/firefox-esr—upgrade to 45.6.0esr-1 or later
Is CVE-2016-9899 being exploited?
Moderate — EPSS is 21.4%. Track this CVE but it's not at the top of the prioritisation list.
Affected packages (1)
- from 0, < 45.6.0esr-1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | CRITICAL9.8 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |