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CVE-2016-2819

HighPublished

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...

Published: Jun 13, 2016
Updated: Aug 5, 2024
Assigning CNA: mozilla
Evidence observed: Mar 16, 2018

Primary CVSS

8.8/ 10High

nvd · CVSS 3.0

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS probability estimate

16.9%

Moderate · next 30 days

Percentile: 97.0%
Model date: Sep 21, 2026

EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.

Summary

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.

Sources

Firefox 46.0.1 - ASM.JS JIT-Spray Remote Code ExecutionExploit
Rh0 · windows · Mar 16, 2018

Responsible use

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