CVE-2026-34080 · cross-distro fix matrix

CVE-2026-34080: xdg-dbus-proxy is a filtering proxy for D-Bus connections. Prior to 0.1.7, a policy parser vulnerability allows bypassing eavesdrop restrictions. The proxy checks for eavesdrop=true in policy rules but fails to handle eavesdrop ='true' (with a space before the equals sign) and similar cases. Clients

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

Fix per ecosystem

Each block below is a distro release where CVE-2026-34080 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

xdg-dbus-proxy→ fixed in0.1.2-2+deb11u1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y xdg-dbus-proxy
```

Debian bookworm

Source: Debian Security Tracker

xdg-dbus-proxy→ fixed in0.1.4-3+deb12u1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y xdg-dbus-proxy
```

Debian trixie

Source: Debian Security Tracker

xdg-dbus-proxy→ fixed in0.1.6-1+deb13u1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y xdg-dbus-proxy
```

Are YOU affected by CVE-2026-34080?

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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