CVE-2019-5754: Debian Linux

Medium severity, CVSS 6.5. EPSS: 0.6% chance of exploitation in the next 30 days.

Implementation error in QUIC Networking in Google Chrome prior to 72.0.3626.81 allowed an attacker running or able to cause use of a proxy server to obtain cleartext of transport encryption via malicious network proxy.

Affected products

• Debian Debian Linux: version 9.0 only
• Fedoraproject Fedora: version 29 only; version 30 only
• Google Chrome: before 72.0.3626.81 (fixed in 72.0.3626.81)
• Red Hat Enterprise Linux Desktop: version 6.0 only
• Red Hat Enterprise Linux Server: version 6.0 only
• Red Hat Enterprise Linux Workstation: version 6.0 only

Published 2019-02-19. Last modified 2026-06-17.