CVE-2019-11360 · cross-distro fix matrix

CVE-2019-11360: 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.

Affects 3 Linux releases across 3 (distro × package) combinations.

Fix per ecosystem

Each block below is a distro release where CVE-2019-11360 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

iptables→ fixed in1.8.3-2urgency: unimportant

sudo apt-get install --only-upgrade -y iptables

Debian bookworm

Source: Debian Security Tracker

iptables→ fixed in1.8.3-2urgency: unimportant

sudo apt-get install --only-upgrade -y iptables

Debian trixie

Source: Debian Security Tracker

iptables→ fixed in1.8.3-2urgency: unimportant

sudo apt-get install --only-upgrade -y iptables

Are YOU affected by CVE-2019-11360?

5-second check on your actual server. Reads /etc/os-release, uname -r, and the distro's package manager; matches against this same cross-source index live.

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