CVE-2021-27218 · cross-distro fix matrix

CVE-2021-27218: An issue was discovered in GNOME GLib before 2.66.7 and 2.67.x before 2.67.4. If g_byte_array_new_take() was called with a buffer of 4GB or more on a 64-bit platform, the length would be truncated modulo 2**32, causing unintended length truncation.

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

Fix per ecosystem

Each block below is a distro release where CVE-2021-27218 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

glib2.0→ fixed in2.66.7-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y glib2.0
```

Debian bookworm

Source: Debian Security Tracker

glib2.0→ fixed in2.66.7-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y glib2.0
```

Debian trixie

Source: Debian Security Tracker

glib2.0→ fixed in2.66.7-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y glib2.0
```

Are YOU affected by CVE-2021-27218?

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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