CVE-2002-1235 · cross-distro fix matrix

CVE-2002-1235: The kadm_ser_in function in (1) the Kerberos v4compatibility administration daemon (kadmind4) in the MIT Kerberos 5 (krb5) krb5-1.2.6 and earlier, (2) kadmind in KTH Kerberos 4 (eBones) before 1.2.1, and (3) kadmind in KTH Kerberos 5 (Heimdal) before 0.5.1 when compiled with Kerberos 4 support, does

Affects 3 Linux releases across 6 (distro × package) combinations.

Fix per ecosystem

Each block below is a distro release where CVE-2002-1235 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

heimdal→ fixed in0.4e-22urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y heimdal
```
krb5→ fixed in1.2.6-2urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y krb5
```

Debian bookworm

Source: Debian Security Tracker

heimdal→ fixed in0.4e-22urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y heimdal
```
krb5→ fixed in1.2.6-2urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y krb5
```

Debian trixie

Source: Debian Security Tracker

heimdal→ fixed in0.4e-22urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y heimdal
```
krb5→ fixed in1.2.6-2urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y krb5
```

Are YOU affected by CVE-2002-1235?

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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