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CVE-2017-9217 · cross-distro fix matrix

CVE-2017-9217: systemd-resolved through 233 allows remote attackers to cause a denial of service (daemon crash) via a crafted DNS response with an empty question section.

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

Fix per ecosystem

Each block below is a distro release where CVE-2017-9217 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

  • systemd→ fixed in232-24urgency: not yet assigned
    sudo apt-get install --only-upgrade -y systemd

Debian bookworm

Source: Debian Security Tracker

  • systemd→ fixed in232-24urgency: not yet assigned
    sudo apt-get install --only-upgrade -y systemd

Debian trixie

Source: Debian Security Tracker

  • systemd→ fixed in232-24urgency: not yet assigned
    sudo apt-get install --only-upgrade -y systemd
Are YOU affected by CVE-2017-9217?

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.

curl https://mindsparkstack.com/scan.sh | bash
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