CVE-2017-13722 · cross-distro fix matrix

CVE-2017-13722: In the pcfGetProperties function in bitmap/pcfread.c in libXfont through 1.5.2 and 2.x before 2.0.2, a missing boundary check (for PCF files) could be used by local attackers authenticated to an Xserver for a buffer over-read, for information disclosure or a crash of the X server.

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

Fix per ecosystem

Each block below is a distro release where CVE-2017-13722 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

libxfont→ fixed in1:2.0.1-4urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y libxfont
```

Debian bookworm

Source: Debian Security Tracker

libxfont→ fixed in1:2.0.1-4urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y libxfont
```

Debian trixie

Source: Debian Security Tracker

libxfont→ fixed in1:2.0.1-4urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y libxfont
```

Are YOU affected by CVE-2017-13722?

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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Continuous monitoring beats manual checking

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