CVE-2025-2123 · cross-distro fix matrix

CVE-2025-2123: A vulnerability, which was classified as problematic, has been found in GeSHi up to 1.0.9.1. Affected by this issue is the function get_var of the file /contrib/cssgen.php of the component CSS Handler. The manipulation of the argument default-styles/keywords-1/keywords-2/keywords-3/keywords-4/commen

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

Fix per ecosystem

Each block below is a distro release where CVE-2025-2123 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

geshi→ fixed in1.0.8.4-2urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y geshi
```

Debian bookworm

Source: Debian Security Tracker

geshi→ fixed in1.0.8.4-2urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y geshi
```

Debian trixie

Source: Debian Security Tracker

geshi→ fixed in1.0.8.4-2urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y geshi
```

Are YOU affected by CVE-2025-2123?

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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