CVE-2019-3804 · cross-distro fix matrix

CVE-2019-3804: It was found that cockpit before version 184 used glib's base64 decode functionality incorrectly resulting in a denial of service attack. An unauthenticated attacker could send a specially crafted request with an invalid base64-encoded cookie which could cause the web service to crash.

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

Fix per ecosystem

Each block below is a distro release where CVE-2019-3804 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

cockpit→ fixed in184-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y cockpit
```

Debian bookworm

Source: Debian Security Tracker

cockpit→ fixed in184-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y cockpit
```

Debian trixie

Source: Debian Security Tracker

cockpit→ fixed in184-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y cockpit
```

Are YOU affected by CVE-2019-3804?

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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