CVE-2020-28473 · cross-distro fix matrix

CVE-2020-28473: The package bottle from 0 and before 0.12.19 are vulnerable to Web Cache Poisoning by using a vector called parameter cloaking. When the attacker can separate query parameters using a semicolon (;), they can cause a difference in the interpretation of the request between the proxy (running with defa

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

Fix per ecosystem

Each block below is a distro release where CVE-2020-28473 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

python-bottle→ fixed in0.12.19-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y python-bottle
```

Debian bookworm

Source: Debian Security Tracker

python-bottle→ fixed in0.12.19-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y python-bottle
```

Debian trixie

Source: Debian Security Tracker

python-bottle→ fixed in0.12.19-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y python-bottle
```

Are YOU affected by CVE-2020-28473?

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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