CVE-2016-2819
8.8
HIGH
CVSS 3.1
EPSS 24.0%
Description
Heap-based buffer overflow in Mozilla Firefox before 47.0 and Firefox ESR 45.x before 45.2 allows remote attackers to execute arbitrary code via foreign-context HTML5 fragments, as demonstrated by fragments within an SVG element.
How to fix CVE-2016-2819
To remediate CVE-2016-2819, upgrade the affected package to a fixed version below.
- Debian/firefox-esr—upgrade to 45.2.0esr-1 or later
Is CVE-2016-2819 being exploited?
Moderate — EPSS is 24.0%. Track this CVE but it's not at the top of the prioritisation list.
Affected packages (1)
- from 0, < 45.2.0esr-1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH8.8 | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |