CVE-2025-46734 · cross-distro fix matrix

CVE-2025-46734: It was discovered that league/commonmark did not properly restrict

Affects 4 Linux releases across 4 (distro × package) combinations. First disclosed: 2026-04-21.

Fix per ecosystem

Each block below is a distro release where CVE-2025-46734 has a known fix. Run the listed command on that distro to remediate.

Ubuntu focal

Source: Ubuntu USN

php-league-commonmark→ fixed in1.3.1-1ubuntu2+esm1USN-8194-1
```
sudo apt-get install --only-upgrade -y php-league-commonmark
```

Ubuntu jammy

Source: Ubuntu USN

php-league-commonmark→ fixed in1.6.7-1ubuntu0.1~esm1USN-8194-1
```
sudo apt-get install --only-upgrade -y php-league-commonmark
```

Ubuntu noble

Source: Ubuntu USN

php-league-commonmark→ fixed in2.4.2-2ubuntu0.1~esm1USN-8194-1
```
sudo apt-get install --only-upgrade -y php-league-commonmark
```

Debian trixie

Source: Debian Security Tracker

php-league-commonmark→ fixed in2.7.0-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y php-league-commonmark
```

Are YOU affected by CVE-2025-46734?

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

Continuous monitoring beats manual checking

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