CVE-2021-3563 · cross-distro fix matrix

CVE-2021-3563: A flaw was found in openstack-keystone. Only the first 72 characters of an application secret are verified allowing attackers bypass some password complexity which administrators may be counting on. The highest threat from this vulnerability is to data confidentiality and integrity.

Affects 1 Linux release across 1 (distro × package) combinations.

Fix per ecosystem

Each block below is a distro release where CVE-2021-3563 has a known fix. Run the listed command on that distro to remediate.

Debian trixie

Source: Debian Security Tracker

keystone→ fixed in2:23.0.0-3urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y keystone
```

Are YOU affected by CVE-2021-3563?

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

Form-based quickscan View on NVD

Continuous monitoring beats manual checking

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