CVE-2013-7456 · cross-distro fix matrix

CVE-2013-7456: gd_interpolation.c in the GD Graphics Library (aka libgd) before 2.1.1, as used in PHP before 5.5.36, 5.6.x before 5.6.22, and 7.x before 7.0.7, allows remote attackers to cause a denial of service (out-of-bounds read) or possibly have unspecified other impact via a crafted image that is mishandled

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

Fix per ecosystem

Each block below is a distro release where CVE-2013-7456 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

libgd2→ fixed in2.1.1-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y libgd2
```

Debian bookworm

Source: Debian Security Tracker

libgd2→ fixed in2.1.1-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y libgd2
```

Debian trixie

Source: Debian Security Tracker

libgd2→ fixed in2.1.1-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y libgd2
```

Are YOU affected by CVE-2013-7456?

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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