CVE-2013-0198 · cross-distro fix matrix

CVE-2013-0198: Dnsmasq before 2.66test2, when used with certain libvirt configurations, replies to queries from prohibited interfaces, which allows remote attackers to cause a denial of service (traffic amplification) via spoofed TCP based DNS queries. NOTE: this vulnerability exists because of an incomplete fix

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

Fix per ecosystem

Each block below is a distro release where CVE-2013-0198 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

dnsmasq→ fixed in2.66-1urgency: low

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

Debian bookworm

Source: Debian Security Tracker

dnsmasq→ fixed in2.66-1urgency: low

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

Debian trixie

Source: Debian Security Tracker

dnsmasq→ fixed in2.66-1urgency: low

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

Are YOU affected by CVE-2013-0198?

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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