CVE-2017-16876 · cross-distro fix matrix

CVE-2017-16876: Cross-site scripting (XSS) vulnerability in the _keyify function in mistune.py in Mistune before 0.8.1 allows remote attackers to inject arbitrary web script or HTML by leveraging failure to escape the "key" argument.

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

Fix per ecosystem

Each block below is a distro release where CVE-2017-16876 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

mistune→ fixed in0.8.1-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y mistune
```

Debian bookworm

Source: Debian Security Tracker

mistune→ fixed in0.8.1-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y mistune
```

Debian trixie

Source: Debian Security Tracker

mistune→ fixed in0.8.1-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y mistune
```

Are YOU affected by CVE-2017-16876?

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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