CVE-2016-9079
Mozilla — Mozilla Firefox, Firefox ESR, and Thunderbird Use-After-Free Vulnerability
What EVULNABLE says
EVULNABLE Risk · priority
81/100
Urgent
Intelligence coverage 75/90 — no pre-patch disclosure data
The priority band answers “how soon”, not “how bad” — see Methodology for what it weighs and where it abstains.
The evidence behind it
| Measure | Value | Source |
|---|---|---|
| CVSS base score | 7.5 | NVD |
| FIRST EPSS | 0.874 (99.74th pctl) | FIRST |
| Actively exploited | Confirmed | CISA KEV |
| Ransomware campaign use | Unknown or none | CISA KEV |
| CISA remediation deadline | 2023-07-13 — Overdue by 3.1 years | CISA KEV |
What CISA says to do
The primary records
This page is an opinion about urgency. Where it and a source of record disagree, the source of record is the record.