CVE-2013-4314 · cross-distro fix matrix

CVE-2013-4314: The X509Extension in pyOpenSSL before 0.13.1 does not properly handle a '\0' character in a domain name in the Subject Alternative Name field of an X.509 certificate, which allows man-in-the-middle attackers to spoof arbitrary SSL servers via a crafted certificate issued by a legitimate Certificatio

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

Fix per ecosystem

Each block below is a distro release where CVE-2013-4314 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

pyopenssl→ fixed in0.13-2.1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y pyopenssl
```

Debian bookworm

Source: Debian Security Tracker

pyopenssl→ fixed in0.13-2.1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y pyopenssl
```

Debian trixie

Source: Debian Security Tracker

pyopenssl→ fixed in0.13-2.1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y pyopenssl
```

Are YOU affected by CVE-2013-4314?

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