CVE-2003-0093 · cross-distro fix matrix

CVE-2003-0093: The RADIUS decoder in tcpdump 3.6.2 and earlier allows remote attackers to cause a denial of service (crash) via an invalid RADIUS packet with a header length field of 0, which causes tcpdump to generate data within an infinite loop.

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

Fix per ecosystem

Each block below is a distro release where CVE-2003-0093 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

tcpdump→ fixed in3.7.1-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y tcpdump
```

Debian bookworm

Source: Debian Security Tracker

tcpdump→ fixed in3.7.1-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y tcpdump
```

Debian trixie

Source: Debian Security Tracker

tcpdump→ fixed in3.7.1-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y tcpdump
```

Are YOU affected by CVE-2003-0093?

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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