VDB
DEBIAN-CVE-2016-5254
DEBIAN-CVE-2016-5254
PUBLISHED
CVSS 9.800000190734863 CRITICAL
Use-after-free vulnerability in the nsXULPopupManager::KeyDown function in Mozilla Firefox before 48.0 and Firefox ESR 45.x before 45.3 allows attackers to execute arbitrary code or cause a denial of service (heap memory corruption and application crash) by leveraging keyboard access to use the Alt key during selection of top-level menu items.
Risk Scores
CVSS 3.0
9.800000190734863
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Debian:13 | firefox-esr | 0 |
| Debian:12 | firefox-esr | 0 |
| Debian:14 | firefox-esr | 0 |
Timeline
- Aug 5, 2016 CVE Published
- Sep 22, 2026 CVE Updated