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CVE-2021-32563 · cross-distro fix matrix

CVE-2021-32563: An issue was discovered in Thunar before 4.16.7 and 4.17.x before 4.17.2. When called with a regular file as a command-line argument, it delegates to a different program (based on the file type) without user confirmation. This could be used to achieve code execution.

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

Fix per ecosystem

Each block below is a distro release where CVE-2021-32563 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

  • thunar→ fixed in4.16.8-1urgency: not yet assigned
    sudo apt-get install --only-upgrade -y thunar

Debian bookworm

Source: Debian Security Tracker

  • thunar→ fixed in4.16.8-1urgency: not yet assigned
    sudo apt-get install --only-upgrade -y thunar

Debian trixie

Source: Debian Security Tracker

  • thunar→ fixed in4.16.8-1urgency: not yet assigned
    sudo apt-get install --only-upgrade -y thunar
Are YOU affected by CVE-2021-32563?

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
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