CVE-2010-1321 · cross-distro fix matrix

CVE-2010-1321: The kg_accept_krb5 function in krb5/accept_sec_context.c in the GSS-API library in MIT Kerberos 5 (aka krb5) through 1.7.1 and 1.8 before 1.8.2, as used in kadmind and other applications, does not properly check for invalid GSS-API tokens, which allows remote authenticated users to cause a denial of

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

Fix per ecosystem

Each block below is a distro release where CVE-2010-1321 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

heimdal→ fixed in1.4.0~git20100605.dfsg.1-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y heimdal
```

krb5→ fixed in1.8.1+dfsg-3urgency: low

sudo apt-get install --only-upgrade -y krb5

Debian bookworm

Source: Debian Security Tracker

heimdal→ fixed in1.4.0~git20100605.dfsg.1-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y heimdal
```

krb5→ fixed in1.8.1+dfsg-3urgency: low

sudo apt-get install --only-upgrade -y krb5

Debian trixie

Source: Debian Security Tracker

heimdal→ fixed in1.4.0~git20100605.dfsg.1-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y heimdal
```

krb5→ fixed in1.8.1+dfsg-3urgency: low

sudo apt-get install --only-upgrade -y krb5

Are YOU affected by CVE-2010-1321?

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

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