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CVE-2016-2087 · cross-distro fix matrix

CVE-2016-2087: Directory traversal vulnerability in the client in HexChat 2.11.0 allows remote IRC servers to read or modify arbitrary files via a .. (dot dot) in the server name.

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

Fix per ecosystem

Each block below is a distro release where CVE-2016-2087 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

  • hexchat→ fixed in2.12.4-4urgency: not yet assigned
    sudo apt-get install --only-upgrade -y hexchat

Debian bookworm

Source: Debian Security Tracker

  • hexchat→ fixed in2.12.4-4urgency: not yet assigned
    sudo apt-get install --only-upgrade -y hexchat

Debian trixie

Source: Debian Security Tracker

  • hexchat→ fixed in2.12.4-4urgency: not yet assigned
    sudo apt-get install --only-upgrade -y hexchat
Are YOU affected by CVE-2016-2087?

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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