CVE-2017-13029: Tcpdump

Critical severity, CVSS 9.8. EPSS: 3.4% chance of exploitation in the next 30 days.

The PPP parser in tcpdump before 4.9.2 has a buffer over-read in print-ppp.c:print_ccp_config_options().

Affected products

• Tcpdump Tcpdump: up to and including 4.9.1

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