CVE-2008-3214 · cross-distro fix matrix

CVE-2008-3214: dnsmasq 2.25 allows remote attackers to cause a denial of service (daemon crash) by (1) renewing a nonexistent lease or (2) sending a DHCPREQUEST for an IP address that is not in the same network, related to the DHCP NAK response from the daemon.

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

Fix per ecosystem

Each block below is a distro release where CVE-2008-3214 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

dnsmasq→ fixed in2.26-1urgency: medium

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

Debian bookworm

Source: Debian Security Tracker

dnsmasq→ fixed in2.26-1urgency: medium

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

Debian trixie

Source: Debian Security Tracker

dnsmasq→ fixed in2.26-1urgency: medium

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

Are YOU affected by CVE-2008-3214?

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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