CVE-2019-8503 · cross-distro fix matrix

CVE-2019-8503: A logic issue was addressed with improved validation. This issue is fixed in iOS 12.2, tvOS 12.2, Safari 12.1, iTunes 12.9.4 for Windows, iCloud for Windows 7.11. A malicious website may be able to execute scripts in the context of another website.

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

Fix per ecosystem

Each block below is a distro release where CVE-2019-8503 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

webkit2gtk→ fixed in2.24.1-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y webkit2gtk
```

Debian bookworm

Source: Debian Security Tracker

webkit2gtk→ fixed in2.24.1-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y webkit2gtk
```

Debian trixie

Source: Debian Security Tracker

webkit2gtk→ fixed in2.24.1-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y webkit2gtk
```

Are YOU affected by CVE-2019-8503?

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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