CVE-2017-11721 · cross-distro fix matrix

CVE-2017-11721: Buffer overflow in ioquake3 before 2017-08-02 allows remote attackers to cause a denial of service (application crash) or possibly have unspecified other impact via a crafted packet.

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

Fix per ecosystem

Each block below is a distro release where CVE-2017-11721 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

ioquake3→ fixed in1.36+u20170803+dfsg1-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y ioquake3
```
iortcw→ fixed in1.51+dfsg1-3urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y iortcw
```

Debian bookworm

Source: Debian Security Tracker

ioquake3→ fixed in1.36+u20170803+dfsg1-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y ioquake3
```
iortcw→ fixed in1.51+dfsg1-3urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y iortcw
```

Debian trixie

Source: Debian Security Tracker

ioquake3→ fixed in1.36+u20170803+dfsg1-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y ioquake3
```
iortcw→ fixed in1.51+dfsg1-3urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y iortcw
```

Are YOU affected by CVE-2017-11721?

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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