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CVE-2014-3856 · cross-distro fix matrix

CVE-2014-3856: The funced function in fish (aka fish-shell) 1.23.0 before 2.1.1 does not properly create temporary files, which allows local users to gain privileges via a temporary file with a predictable name.

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

Fix per ecosystem

Each block below is a distro release where CVE-2014-3856 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

  • fish→ fixed in2.1.1-1urgency: low
    sudo apt-get install --only-upgrade -y fish

Debian bookworm

Source: Debian Security Tracker

  • fish→ fixed in2.1.1-1urgency: low
    sudo apt-get install --only-upgrade -y fish

Debian trixie

Source: Debian Security Tracker

  • fish→ fixed in2.1.1-1urgency: low
    sudo apt-get install --only-upgrade -y fish
Are YOU affected by CVE-2014-3856?

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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