CVE-2018-6156: Canonical Ubuntu Linux

High severity, CVSS 8.8. EPSS: 0.9% chance of exploitation in the next 30 days.

Incorect derivation of a packet length in WebRTC in Google Chrome prior to 68.0.3440.75 allowed a remote attacker to potentially exploit heap corruption via a crafted video file.

Affected products

• Canonical Ubuntu Linux: version 16.04 only; version 18.04 only; version 19.04 only; version 19.10 only
• Google Chrome: before 68.0.3440.75 (fixed in 68.0.3440.75)

Published 2019-06-27. Last modified 2026-06-17.