CVE-2025-5455 · cross-distro fix matrix

CVE-2025-5455: An issue was found in the private API function qDecodeDataUrl() in QtCore, which is used in QTextDocument and QNetworkReply, and, potentially, in user code. If the function was called with malformed data, for example, an URL that contained a "charset" parameter that lacked a value (such as "data:ch

Affects 1 Linux release across 2 (distro × package) combinations.

Fix per ecosystem

Each block below is a distro release where CVE-2025-5455 has a known fix. Run the listed command on that distro to remediate.

Debian trixie

Source: Debian Security Tracker

qt6-base→ fixed in6.8.2+dfsg-8urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y qt6-base
```
qtbase-opensource-src→ fixed in5.15.15+dfsg-6urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y qtbase-opensource-src
```

Are YOU affected by CVE-2025-5455?

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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