CVE-2025-12748 · cross-distro fix matrix

CVE-2025-12748: A flaw was discovered in libvirt in the XML file processing. More specifically, the parsing of user provided XML files was performed before the ACL checks. A malicious user with limited permissions could exploit this flaw by submitting a specially crafted XML file, causing libvirt to allocate too mu

Affects 2 Linux releases across 2 (distro × package) combinations.

Fix per ecosystem

Each block below is a distro release where CVE-2025-12748 has a known fix. Run the listed command on that distro to remediate.

Debian trixie

Source: Debian Security Tracker

libvirt→ fixed in11.3.0-3+deb13u2urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y libvirt
```

Alpine edge

Source: Alpine secdb

libvirt→ fixed in11.10.0-r0
```
apk update && apk add --upgrade libvirt
```

Are YOU affected by CVE-2025-12748?

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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