CVE-2017-13020: Debian Linux

Critical severity, CVSS 9.8. EPSS: 3.3% chance of exploitation in the next 30 days.

The VTP parser in tcpdump before 4.9.2 has a buffer over-read in print-vtp.c:vtp_print().

Affected products

• Debian Debian Linux: version 8.0 only; version 9.0 only; version 10.0 only
• Tcpdump Tcpdump: up to and including 4.9.1

Published 2017-09-14. Last modified 2026-06-17.