CVE-2016-2819
Publication date 8 June 2016
Last updated 25 August 2025
Ubuntu priority
Cvss 3 Severity Score
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.
Status
| Package | Ubuntu Release | Status |
|---|---|---|
| firefox | 16.04 LTS xenial |
Fixed 47.0+build3-0ubuntu0.16.04.1
|
| 14.04 LTS trusty |
Fixed 47.0+build3-0ubuntu0.14.04.1
|
|
| thunderbird | 16.04 LTS xenial |
Not affected
|
| 14.04 LTS trusty | Not in release | |
Severity score breakdown
CVSS version: CVSS v3.0
Base score
8.8 · High
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
References
Related Ubuntu Security Notices (USN)
- USN-2993-1
- Firefox vulnerabilities
- 9 June 2016