CVE-2012-6687 · cross-distro fix matrix

CVE-2012-6687: FastCGI (aka fcgi and libfcgi) 2.4.0 allows remote attackers to cause a denial of service (segmentation fault and crash) via a large number of connections.

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

Fix per ecosystem

Each block below is a distro release where CVE-2012-6687 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

libfcgi→ fixed in2.4.0-8.3urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y libfcgi
```
libfcgi-perl→ fixed in0.78-2urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y libfcgi-perl
```

Debian bookworm

Source: Debian Security Tracker

libfcgi→ fixed in2.4.0-8.3urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y libfcgi
```
libfcgi-perl→ fixed in0.78-2urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y libfcgi-perl
```

Debian trixie

Source: Debian Security Tracker

libfcgi→ fixed in2.4.0-8.3urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y libfcgi
```
libfcgi-perl→ fixed in0.78-2urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y libfcgi-perl
```

Are YOU affected by CVE-2012-6687?

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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