CVE-2016-1976: Mozilla Firefox

Medium severity, CVSS 5.5. EPSS: 1.3% chance of exploitation in the next 30 days.

Use-after-free vulnerability in the DesktopDisplayDevice class in the WebRTC implementation in Mozilla Firefox before 45.0 on Windows might allow remote attackers to cause a denial of service or possibly have unspecified other impact via unknown vectors.

Affected products

• Mozilla Firefox: up to and including 44.0.2
• WebRTC Project WebRTC: affected versions not specified

Published 2016-03-13. Last modified 2026-06-17.