CVE-2019-11360: Netfilter Iptables

Medium severity, CVSS 4.2. EPSS: 1.8% chance of exploitation in the next 30 days.

A buffer overflow in iptables-restore in netfilter iptables 1.8.2 allows an attacker to (at least) crash the program or potentially gain code execution via a specially crafted iptables-save file. This is related to add_param_to_argv in xshared.c.

Affected products

• Netfilter Iptables: version 1.8.2 only

Published 2019-07-12. Last modified 2026-06-17.