CVE-2013-4111 · cross-distro fix matrix

CVE-2013-4111: The Python client library for Glance (python-glanceclient) before 0.10.0 does not properly check the preverify_ok value, which prevents the server hostname from being verified with a domain name in the subject's Common Name (CN) or subjectAltName field of the X.509 certificate and allows man-in-the-

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

Fix per ecosystem

Each block below is a distro release where CVE-2013-4111 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

python-glanceclient→ fixed in1:0.9.0-2urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y python-glanceclient
```

Debian bookworm

Source: Debian Security Tracker

python-glanceclient→ fixed in1:0.9.0-2urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y python-glanceclient
```

Debian trixie

Source: Debian Security Tracker

python-glanceclient→ fixed in1:0.9.0-2urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y python-glanceclient
```

Are YOU affected by CVE-2013-4111?

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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