CVE-2016-6128 · cross-distro fix matrix

CVE-2016-6128: The gdImageCropThreshold function in gd_crop.c in the GD Graphics Library (aka libgd) before 2.2.3, as used in PHP before 7.0.9, allows remote attackers to cause a denial of service (application crash) via an invalid color index.

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

Fix per ecosystem

Each block below is a distro release where CVE-2016-6128 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

libgd2→ fixed in2.2.2-29-g3c2b605-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y libgd2
```

Debian bookworm

Source: Debian Security Tracker

libgd2→ fixed in2.2.2-29-g3c2b605-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y libgd2
```

Debian trixie

Source: Debian Security Tracker

libgd2→ fixed in2.2.2-29-g3c2b605-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y libgd2
```

Are YOU affected by CVE-2016-6128?

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

Form-based quickscan View on NVD

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