CVE-2003-0972 · cross-distro fix matrix

CVE-2003-0972: Integer signedness error in ansi.c for GNU screen 4.0.1 and earlier, and 3.9.15 and earlier, allows local users to execute arbitrary code via a large number of ";" (semicolon) characters in escape sequences, which leads to a buffer overflow.

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

Fix per ecosystem

Each block below is a distro release where CVE-2003-0972 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

screen→ fixed in4.0.2-0.1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y screen
```

Debian bookworm

Source: Debian Security Tracker

screen→ fixed in4.0.2-0.1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y screen
```

Debian trixie

Source: Debian Security Tracker

screen→ fixed in4.0.2-0.1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y screen
```

Are YOU affected by CVE-2003-0972?

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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